Patent Assignment
Reel/Frame 074264/0125
Change of Name
Recorded: 2026-04-02
Pages: 11
Assignor
HIEFO CORPORATION
Executed: 2026-04-02
Assignee
SEMTECH PHOTONICS CORPORATION
200 FLYNN ROAD, CAMARILLO, CALIFORNIA, 93012
Covered Properties
(6)
Semiconductor Waveguide Optical Gain Device with Lateral Current Confinement
Patent:
12,592,546 →
Application:
19/057,875 →
Semiconductor Laser Gain Device with Mode Filter
Patent:
8,902,945 →
Application:
13/567,307 →
Semiconductor Waveguide Optical Gain Device with Optical Mode Shaping
Patent:
12,355,211 →
Application:
19/056,941 →
Semiconductor Waveguide Optical Gain Device with Lateral Current Confinement
Patent:
12,355,210 →
Application:
18/957,531 →
Semiconductor Waveguide Optical Gain Device with Optical Mode Shaping
Patent:
12,431,690 →
Application:
19/057,892 →
Semiconductor Waveguide Optical Gain Device with Lateral Current Confinement and Optical Mode Shaping
Patent:
12,456,849 →
Application:
19/057,911 →
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Security Interest
Aug 23, 2022
From: EMCORE CORPORATION
To: WINGSPIRE CAPITAL LLC
Reel/Frame 061300/0129 →
Assignment of Assignor's Interest
Jun 20, 2024
From: EMCORE CORPORATION
To: HIEFO CORPORATION
Reel/Frame 067786/0504 →
Assignment of Assignor's Interest
Nov 22, 2024
From: BLAUVELT, HENRY A.; HSIN, WEI
To: HIEFO CORPORATION
Reel/Frame 069379/0147 →
Assignment of Assignor's Interest
Feb 19, 2025
From: BLAUVELT, HENRY A.; HSIN, WEI
To: HIEFO CORPORATION
Reel/Frame 070266/0703 →
Release of Security Interest
Aug 25, 2025
From: WINGSPIRE CAPITAL LLC
To: EMCORE CORPORATION
Reel/Frame 072106/0561 →