RB

Roger L. Bottomfield

Overall (All Time): #682,639 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12313290 Semiconductor turbine reset Andrew Lei 2025-05-27
11635216 Semiconductor turbine reset Andrew Lei 2023-04-25
11274671 Turbine cap for turbo-molecular pump 2022-03-15
9512848 Turbine cap for turbo-molecular pump 2016-12-06
9512853 Turbine cap for turbo-molecular pump 2016-12-06
6506312 Vapor deposition chamber components and methods of making the same 2003-01-14
6195621 Non-invasive system and method for diagnosing potential malfunctions of semiconductor equipment components 2001-02-27