IP Library › Assignment 037404/0258
Patent Assignment
Reel/Frame 037404/0258

Merger

Recorded: 2016-01-04 Pages: 11
Assignor
CHAIPARA PTE., L.L.C.
Executed: 2015-08-26
Assignee
CHEMTRON RESEARCH LLC
160 GREENTREE DRIVE, SUITE 101, DOVER, DELAWARE, 19904
Covered Properties (20)
Optical Filter Module and Optical Amplification Using It
Patent: 5,790,301 →
Application: 08/805,559 →
Transmission-Equipment and Method for Assigning Transmission-Equipment Identification Number in Transmission System
Patent: 6,091,738 →
Application: 08/846,226 →
Optical Transmitting Apparatus, Optical Receiving Apparatus, and Optical Transmitting-Receiving System
Patent: 6,166,839 →
Application: 08/946,253 →
Jitter Resistant Clock Regenerator
Patent: 6,219,396 →
Application: 09/071,832 →
Optical Filter Fabrication Method Using Fiber Holder with Spiral Groove and Phase Mask with Spiral Diffraction Grating
Patent: 6,174,648 →
Application: 09/109,904 →
Optical Transmitter and Optical Transmission System with Switchable Chirp Polarity
Patent: 6,091,535 →
Application: 09/221,156 →
Optical Output Level Control Device for an Optical Wavelength Multiplexer Included in an Optical Transmission System
Patent: 6,445,720 →
Application: 09/267,386 →
Optical Amplifier
Patent: 6,236,500 →
Application: 09/338,794 →
Two-Stage Optical Switch Circuit Network
Patent: 6,427,037 →
Application: 09/497,235 →
Optical fiber amplifier and a method for controlling the same
Patent: 6,335,821 →
Application: 09/501,606 →
Operational Supervisory System for a Server
Patent: 6,804,713 →
Application: 09/549,687 →
Optical Filter Fabrication Method and Apparatus, Optical Filter, Fiber Holder with Spiral Groove, and Phase Mask
Patent: 6,442,312 →
Application: 09/643,684 →
Optical Amplifier
Patent: 6,483,634 →
Application: 09/662,904 →
Optical Directional Coupler
Patent: 6,456,764 →
Application: 09/668,372 →
Bi-Directional Pumped Optical Fiber Amplifier with Fault Detection Means and Novel Pump Control
Patent: 6,469,824 →
Application: 09/773,491 →
Publication: US 2001/0050806
A Large Scale Optical Matrix Switch Unit
Patent: 6,493,481 →
Application: 09/778,858 →
Publication: US 2001/0024541
Optical Wavelength Filter
Patent: 6,665,467 →
Application: 09/812,685 →
Publication: US 2002/0015555
Wavelength Router
Patent: 6,496,613 →
Application: 09/821,047 →
Publication: US 2002/0025102
Lightwave System
Patent: 6,470,112 →
Application: 09/901,694 →
Publication: US 2002/0061162
Network Switching System Having a Connection Device Management Table Commonly Owned on a Wireless Network
Patent: 7,664,111 →
Application: 11/296,395 →
Publication: US 2006/0126587
Related Assignments (12)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 31, 2019
From: CHEMTRON RESEARCH LLC
To: INTELLECTUAL VENTURES ASSETS 130 LLC
Reel/Frame 050885/0827 →
Assignment of Assignor's Interest Jan 3, 2020
From: INTELLECTUAL VENTURES ASSETS 130 LLC
To: COMMWORKS SOLUTIONS, LLC
Reel/Frame 051463/0026 →
Assignment of Assignor's Interest Jan 4, 2020
From: INTELLECTUAL VENTURES ASSETS 158 LLC
To: HANGER SOLUTIONS, LLC
Reel/Frame 051486/0425 →
Assignment of Assignor's Interest Jan 29, 2020
From: CHEMTRON RESEARCH LLC
To: INTELLECTUAL VENTURES ASSETS 158 LLC
Reel/Frame 051754/0027 →
Assignment of Assignor's Interest Feb 1, 2020
From: CHEMTRON RESEARCH LLC
To: INTELLECTUAL VENTURES ASSETS 158 LLC
Reel/Frame 051776/0952 →
License Nov 5, 2020
From: COMMWORKS SOLUTIONS, LLC
To: UNWIRED SOLUTIONS, INC.
Reel/Frame 054443/0958 →
Corrective Assignment to Correct the Assignee Name Previously Recorded at Reel: 054443 Frame: 0958. Assignor(S) Hereby Confirms the License. Feb 4, 2021
From: COMMWORKS SOLUTIONS, LLC
To: UNWIRED BROADBAND, INC.
Reel/Frame 056981/0631 →
Assignment of Assignor's Interest Jun 11, 2021
From: CHEMTRON RESEARCH LLC
To: INTELLECTUAL VENTURES ASSETS 162 LLC
Reel/Frame 056514/0724 →
Security Interest Jul 21, 2021
From: WINTERSPRING IP LLC
To: INTELLECTUAL VENTURES ASSETS 169 LLC; INTELLECTUAL VENTURES ASSETS 162 LLC
Reel/Frame 056932/0665 →
Corrective Assignment to Correct the the Nature of Conveyance Previously Recorded at Reel: 056981 Frame: 0631. Assignor(S) Hereby Confirms the Assignment. Feb 16, 2022
From: COMMWORKS SOLUTIONS, LLC
To: UNWIRED BROADBAND, INC.
Reel/Frame 059907/0563 →
Assignment of Assignor's Interest Aug 21, 2023
From: INTELLECTUAL VENTURES ASSETS 162 LLC
To: WINTERSPRING IP LLC
Reel/Frame 064646/0876 →
Assignment of Assignor's Interest Aug 21, 2023
From: WINTERSPRING IP LLC
To: WINTERSPRING DIGITAL LLC
Reel/Frame 064647/0045 →