Patent Assignment
Reel/Frame 074313/0545
Security Interest
Recorded: 2026-04-08
Pages: 7
Assignor
SEMTECH PHOTONICS CORPORATION (SUCCESSOR-BY-MERGER TO HIEFO CORPORATION)
Executed: 2026-04-03
Assignee
JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
10 SOUTH DEARBORN, FLOOR L2, CHICAGO, ILLINOIS, 60603
Covered Properties
(7)
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 →
Semiconductor Waveguide Optical Gain Device with Lateral Current Confinement or Optical Mode Shaping
PCT:
PCT/US2025/031524 ↗
Related Assignments
(9)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 12, 2012
From: HE, XIAOGUANG; KWAKERNAAK, MARTIN
To: EMCORE CORPORATION
Reel/Frame 029120/0571 →
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 →
Assignment of Assignor's Interest
Jun 4, 2025
From: BLAUVELT, HENRY A.; HSIN, WEI
To: HIEFO CORPORATION
Reel/Frame 071320/0694 →
Release of Security Interest
Aug 25, 2025
From: WINGSPIRE CAPITAL LLC
To: EMCORE CORPORATION
Reel/Frame 072106/0561 →
Change of Name
Apr 2, 2026
From: HIEFO CORPORATION
To: SEMTECH PHOTONICS CORPORATION
Reel/Frame 074264/0125 →
Release of Security Interest
Jul 8, 2026
From: JPMORGAN CHASE BANK, N.A.
To: SEMTECH PHOTONICS CORPORATION
Reel/Frame 075211/0904 →