Patent Assignment
Reel/Frame 074650/0174
Change of Name
Recorded: 2026-05-13
Pages: 7
Assignor
SEMILAB USA LLC
Executed: 2026-02-05
Assignee
ONTO INNOVATION SDI LLC
12415 TELECOM DR., TAMPA, FLORIDA, 33637
Covered Property
(1)
Semiconductor Doping Characterization Method Using Photoneutralization Time Constant of Corona Surface Charge
Patent:
12,027,430 →
Application:
18/123,211 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 6, 2023
From: WILSON, MARSHALL D.; LAGOWSKI, JACEK; ALMEIDA, CARLOS; SCHRAYER, BRET
To: SEMILAB SEMICONDUCTOR PHYSICS LABORATORY CO., LTD.
Reel/Frame 065150/0001 →
Assignment of Assignor's Interest
Feb 27, 2025
From: SEMILAB SEMICONDUCTOR PHYSICS LABORATORY CO., LTD.
To: SEMILAB SDI
Reel/Frame 070349/0780 →
Assignment of Assignor's Interest
Nov 13, 2025
From: SEMILAB SEMICONDUCTOR PHYSICS LABORATORY CO., LTD.
To: SEMILAB USA, LLC
Reel/Frame 072891/0915 →