Patent Assignment
Reel/Frame 074649/0956
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)
Measuring Semiconductor Doping Using Constant Surface Potential Corona Charging
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 14, 2015
From: LAGOWSKI, JACEK; WILSON, MARSHALL; SAVTCHOUK, ALEXANDRE; ALMEIDA, CARLOS
To: SEMILAB SDI LLC
Reel/Frame 037281/0677 →
Assignment of Assignor's Interest
Dec 14, 2015
From: BUDAY, CSABA
To: SEMILAB SDI LLC
Reel/Frame 037281/0752 →
Assignment of Assignor's Interest
Dec 4, 2017
From: SEMILAB SDI LLC
To: SEMILAB SEMICONDUCTOR PHYSICS LABORATORY CO., LTD.
Reel/Frame 044285/0025 →
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 →