IP Library Granted Patent US 12,435,906
Granted Patent B1
US 12,435,906 · App. 19/241,169 · Granted Oct 7, 2025

Rail-less solar panel devices and system for roofs and the like and methods for mounting same

Inventors: Roland Jasmin (Vancouver, WA); Jun Liu (Camas, WA); Steve Mumma (Vancouver, WA)
Assignee: Sunmodo Corporation
F24S25/67F24S25/37F24S25/60F24S2025/014F24S2025/018F24S25/20F24S2025/6002F24S2025/6003F24S2025/806
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 12,435,906
App. No.
19/241,169
Granted
Oct 7, 2025
Kind
B1
Abstract

Discussed are solar panel systems as well as devices and methods for mounting the solar panel systems to roofs and building structures. Catch clamp, mid clamp, and optionally end clamp assemblies can be preinstalled to the solar panels at the job site before placing and securing the resulting solar panel assemblies to the building structure such as a roof. After an installer places and secures a first solar panel assembly to the building structure, they can install each subsequent solar panel assemblies by attaching the leading edge of the subsequent solar panel assembly to the trailing edge of the previous solar panel assembly using a catch and catch receiver, hook and slot, tab and slot, or similar mechanism.

Claims (18)

1. A system for securing solar panels to a building structure, comprising:

a first solar panel, the first solar panel includes a first solar panel frame, the first solar panel frame surrounds the first solar panel;

a second solar panel, the second solar panel includes a second solar panel frame, the second solar panel frame surrounds the second solar panel;

a catch clamp that includes a first solar panel bottom clamp and includes a first clamp jaw and a hook arm, the first clamp jaw removably clamps the catch clamp directly to a leading edge of the second solar panel frame, the hook arm includes a downward-facing generally convex shape with an open end that extends upward beyond the leading edge of the second solar panel frame toward a trailing edge of the first solar panel frame;

a solar panel clamp assembly that includes a second solar panel bottom clamp and is removably clamped directly to the trailing edge of the first solar panel frame, the solar panel clamp assembly includes a panel hook platform and a hook receiver positioned above the panel hook platform with an end portion extending downward toward the panel hook platform; and

the panel hook platform and the hook receiver are arranged and the hook receiver is so shaped, that the hook arm is pivotable against the panel hook platform as the open end of the hook arm engages the hook receiver and pivotally secures the second solar panel to the first solar panel.

2. The system of claim 1 , wherein:

the hook receiver includes a generally concave-shaped interior.

3. The system of claim 1 , wherein:

the solar panel clamp assembly includes a first solar panel platform;

the catch clamp includes a second solar panel platform positioned above the hook arm; and

the first solar panel platform and the panel hook platform are spaced apart so that with the hook arm resting against the panel hook platform and engaged with the hook receiver, top surfaces of the first solar panel platform and the second solar panel platform are co-planar.

4. The system of claim 1 , wherein:

the hook receiver and the open end are so shaped that the hook receiver creates a rotational stop for the open end.

5. The system of claim 1 , wherein:

a ball hook catch extending from the open end, and the hook receiver is sized and shaped to receive the ball hook catch.

6. The system of claim 5 , wherein:

the hook receiver and the ball hook catch are so shaped that the hook receiver creates a rotational stop for the ball hook catch.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 17, 2025
From: JASMIN, ROLAND, MR.; LIU, JUN, MR.; MUMMA, STEVE, MR.
To: SUNMODO CORPORATION
Reel/Frame 071440/0599 →
Continuity (1)
Division 18058731 · Nov 23, 2022
References Cited (140)
US 1473504A · Neely · 1923 [cited by applicant]
US 1568122A · Zifferer · 1926 [cited by applicant]
US 6105317A · Tomiuchi · 2000 [cited by applicant]
US 6959517B2 · Poddany · 2005 [cited by applicant]
US 7487771B1 · Eiffert · 2009 [cited by applicant]
US 7592537B1 · West · 2009 [cited by applicant]
US 7915519B2 · Kobayashi · 2011 [cited by applicant]
US 7956280B2 · Kobayashi · 2011 [cited by applicant]
US 8266846B2 · Schoell · 2012 [cited by applicant]
US 8344239B2 · Plaisted · 2013 [cited by examiner]
US 8418688B2 · King · 2013 [cited by applicant]
US 8453394B2 · Kobayashi · 2013 [cited by applicant]
US 8480330B2 · Urban et al. · 2013 [cited by applicant]
US 8495839B2 · Tsuzuki · 2013 [cited by applicant]
US 8505864B1 · Taylor · 2013 [cited by applicant]
US 8590223B2 · Kilgore et al. · 2013 [cited by applicant]
US 8683761B2 · Danning · 2014 [cited by applicant]
US 8713881B2 · DuPont · 2014 [cited by applicant]
US 8752338B2 · Schaefer · 2014 [cited by examiner]
US 8806813B2 · Plaisted et al. · 2014 [cited by applicant]
US 8806815B1 · Liu · 2014 [cited by applicant]
US 8839575B1 · Liu · 2014 [cited by applicant]
US 8875401B2 · Jolley · 2014 [cited by applicant]
US 8935893B2 · Liu · 2015 [cited by examiner]
US 8984818B2 · McPheeters · 2015 [cited by applicant]
US 9010041B2 · Danning · 2015 [cited by applicant]
US 9057545B2 · Stapleton · 2015 [cited by applicant]
US 9080792B2 · Patton et al. · 2015 [cited by applicant]
US 9136411B2 · Jolley · 2015 [cited by applicant]
US 9166522B1 · Zvanut · 2015 [cited by applicant]
US 9175881B2 · Schrock · 2015 [cited by examiner]
US 9193014B2 · Danning · 2015 [cited by applicant]
US 9249925B2 · Roensch et al. · 2016 [cited by applicant]
US 9273708B2 · Urban et al. · 2016 [cited by applicant]
US 9314904B2 · Veloso et al. · 2016 [cited by applicant]
US 9397605B2 · Stapleton · 2016 [cited by applicant]
US 9455662B2 · Meine · 2016 [cited by applicant]
US 9473066B2 · Stephan · 2016 [cited by examiner]
US 9599280B2 · West et al. · 2017 [cited by applicant]
US 9628018B2 · Stapleton · 2017 [cited by applicant]
US 9647433B2 · Meine et al. · 2017 [cited by applicant]
US 9712106B2 · Wentworth · 2017 [cited by applicant]
US 9831818B2 · West · 2017 [cited by applicant]
US 9853597B2 · West · 2017 [cited by applicant]
US 9893677B1 · Liu · 2018 [cited by applicant]
US 10033328B2 · Wildes et al. · 2018 [cited by applicant]
US 10036577B2 · Mascolo et al. · 2018 [cited by applicant]
US 10270385B2 · Xie · 2019 [cited by applicant]
US 10277161B2 · Tan et al. · 2019 [cited by applicant]
US 10312855B2 · Lester et al. · 2019 [cited by applicant]
US 10361653B2 · Truthseeker · 2019 [cited by applicant]
US 10381974B2 · McPheeters · 2019 [cited by applicant]
US 10536108B2 · Goldberg · 2020 [cited by applicant]
US 10622935B1 · Liu · 2020 [cited by applicant]
US 10749459B1 · Liu · 2020 [cited by applicant]
US 10797634B1 · Jasmin · 2020 [cited by applicant]
US 11005414B2 · McDonald et al. · 2021 [cited by applicant]
US 11012023B2 · Stearns · 2021 [cited by examiner]
US 11146207B2 · Stapleton · 2021 [cited by applicant]
US 11251743B2 · Schuit · 2022 [cited by examiner]
US 11274855B2 · Harris et al. · 2022 [cited by applicant]
US 11296648B1 · Jasmin et al. · 2022 [cited by applicant]
US 11309831B2 · Crook et al. · 2022 [cited by applicant]
US 11486434B2 · Kovacs et al. · 2022 [cited by applicant]
US 11757400B1 · Jasmin · 2023 [cited by examiner]
US 11863119B2 · Lin · 2024 [cited by applicant]
US 12149200B1 · Jasmin et al. · 2024 [cited by applicant]
US 12231076B1 · Jasmin et al. · 2025 [cited by applicant]
US 12249949B1 · Jasmin · 2025 [cited by examiner]
US 12286994B1 · Liu et al. · 2025 [cited by applicant]
US 12368405B1 · Jasmin et al. · 2025 [cited by applicant]
US 20040221524A1 · Poddany · 2004 [cited by applicant]
US 20100154784A1 · King · 2010 [cited by applicant]
US 20100206301A1 · Aftanas · 2010 [cited by applicant]
US 20100284737A1 · McPheeters · 2010 [cited by applicant]
US 20110024582A1 · Gies et al. · 2011 [cited by applicant]
US 20110138585A1 · Kmita · 2011 [cited by examiner]
US 20120234378A1 · West · 2012 [cited by applicant]
US 20120273029A1 · Bragagna · 2012 [cited by applicant]
US 20120298188A1 · West · 2012 [cited by applicant]
US 20120298817A1 · West · 2012 [cited by applicant]
US 20130111713A1 · McPheeters · 2013 [cited by examiner]
US 20130118107A1 · Maday et al. · 2013 [cited by applicant]
US 20130340358A1 · Danning · 2013 [cited by applicant]
US 20130340379A1 · Danning · 2013 [cited by applicant]
US 20130340380A1 · Danning · 2013 [cited by applicant]
US 20130340381A1 · Danning · 2013 [cited by applicant]
US 20130340810A1 · Danning · 2013 [cited by applicant]
US 20130340811A1 · Danning · 2013 [cited by applicant]
US 20140353435A1 · Liu · 2014 [cited by applicant]
US 20150040967A1 · West · 2015 [cited by applicant]
US 20150101997A1 · Liu · 2015 [cited by applicant]
US 20150280638A1 · Stephan · 2015 [cited by examiner]
US 20150288320A1 · Stearns · 2015 [cited by examiner]
US 20150372635A1 · Praca · 2015 [cited by applicant]
US 20160111995A1 · Nayar · 2016 [cited by applicant]
US 20160142006A1 · Meine · 2016 [cited by examiner]
US 20160268965A1 · Stearns et al. · 2016 [cited by applicant]
US 20170102167A1 · Stephan et al. · 2017 [cited by applicant]
US 20170237386A1 · Stephan · 2017 [cited by examiner]
US 20170366131A1 · Stearns et al. · 2017 [cited by applicant]
US 20180019701A1 · McPheeters · 2018 [cited by applicant]
US 20180026576A1 · Danning · 2018 [cited by applicant]
US 20190006983A1 · Goldberg · 2019 [cited by applicant]
US 20200252023A1 · Stearns · 2020 [cited by examiner]
US 20200266757A1 · Goldberg et al. · 2020 [cited by applicant]
US 20200313604A1 · Harris · 2020 [cited by applicant]
US 20200389122A1 · Stephan et al. · 2020 [cited by applicant]
US 20210242826A1 · Basarich et al. · 2021 [cited by applicant]
US 20220094299A1 · Wang et al. · 2022 [cited by applicant]
US 20230170840A1 · Stearns · 2023 [cited by examiner]
US 20230216441A1 · Neal et al. · 2023 [cited by applicant]
US 20240120874A1 · Stearns · 2024 [cited by examiner]
US 20240167730A1 · Jasmin · 2024 [cited by examiner]
CH 713372B1 · 2021 [cited by applicant]
CN 103280473A · 2013 [cited by applicant]
CN 203562992U · 2014 [cited by applicant]
CN 203942481U · 2014 [cited by applicant]
CN 112165299A · 2021 [cited by applicant]
CN 113179083A · 2021 [cited by applicant]
DE 202014004487U1 · 2015 [cited by applicant]
WO 2010074701A1 · 2010 [cited by applicant]
WO 2013163667A1 · 2013 [cited by applicant]
WO 2017027758A1 · 2017 [cited by applicant]
WO 2020162746A1 · 2020 [cited by applicant]
Composition Mount with Leading Edge T-Clamp and Integrated Grounding Installation Manual, Sep. 2017, Sol Attach, LLC, New Braunfels, Texas. [cited by applicant]
Evaluation of Installation Time for SMASHmount by SMASHsolar, Apr. 2017, National Renewable Energy Laboratory (NREL), Golden, Colorado. [cited by applicant]
Kelly Pickerel, New mounting system provides quick way to install frameless panels on residential roofs, Dec. 15, 2016, Solar Power World, downloaded from the Internet from https://www.solarpowerworldonline.com/2016/12/… [cited by applicant]
Lumeta Lynx 72, Version LYNX72_Data_Sheet_0318_Prelim, Mar. 2018, Lumeta Solar, Emeryville, California. [cited by applicant]
Kelly Pickerel, Monarc Solar launches pre-assembled, pre-wired solar array, Jul. 20, 2015, Solar Power World, downloaded from the Internet from https://www.solarpowerworldonline.com/2015/07/monarc-solar-launches-pre-ass… [cited by applicant]
Module Level Power Electronics Bracket, Nov. 2018, Pegasus Solar, downloaded from the Internet from https://www.pegasussolar.com/wp-content/uploads/2018/11/Pegasus-Universal-MLPE-Data-Sheet-2.14.18.pdf on Jul. 21, 2022. [cited by applicant]
Universal MLPE Bracket, AL Blk, Pegasus Solar, Nov. 2018, downloaded from the Internet from https://www.pegasussolar.com/wp-content/uploads/2018/11/PSUA-MO-Universal-MLPE-Bracket-AL-Blk.pdf on Jul. 22, 2022. [cited by applicant]
Solar's Fastest Attachment Nanomount, Feb. 2020, Sunmodo Corporation, Vancouver, Washington. [cited by applicant]
SMR Cut Sheet, D1022 -V001, Sep. 2020, Sunmodo Corporation, Vancouver, Washington. [cited by applicant]
Solar's Fastest Attachment NanoMount Rafter or Deck, NanoMount One Sheet, Feb. 2021 Revision, Sunmodo Corporation, Vancouver, Washington. [cited by applicant]
SnapNrack Solar Mounting Solutions, Ultra Rail Residential Roof Mount System Installation Manual, v. 3.2, Jan. 2021, pp. 52-55, SnapNRack, Inc., San Luis Obispo, California (a division of Sunrun, Inc.). [cited by applicant]
GridFlex Installation Guide, Unirac Cod-Compliant Installation Manual, Document No. PUB19JAN2022, Publication Date: Jan. 2022, Unirac, Inc., Albuquerque, New Mexico. [cited by applicant]
Extended European Search Report, European Patent Application No. EP 23169417, Applicant: Sunmodo Corporation, Date of Action: Jan. 29, 2024, European Patent Office, Munich, Germany. [cited by applicant]
European Examination Report, European Patent Application No. EP 23169417, Applicant: Sunmodo Corporation, Date of Action: Jul. 9, 2024, European Patent Office, Munich, Germany. [cited by applicant]
European Examination Report, European Patent Application No. EP 23169417, Applicant: Sunmodo Corporation, Date of Action: Feb. 18, 2025, European Patent Office, Munich, Germany. [cited by applicant]