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Lu; Ralph Jan-Pin Patent Filings

Lu; Ralph Jan-Pin

Patent Applications and Registrations

Patent applications and USPTO patent grants for Lu; Ralph Jan-Pin.The latest application filed is for "power switching system for esc with array of thermal control elements".

Company Profile
1.5.5
  • Lu; Ralph Jan-Pin - Newark CA
  • Lu; Ralph Jan-Pin - Fremont CA
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Power switching system for ESC with array of thermal control elements
Grant 10,770,363 - Gaff , et al. Sep
2020-09-08
Power Switching System For Esc With Array Of Thermal Control Elements
App 20180374763 - Gaff; Keith William ;   et al.
2018-12-27
Power switching system for ESC with array of thermal control elements
Grant 10,049,948 - Gaff , et al. August 14, 2
2018-08-14
Power Switching System For Esc With Array Of Thermal Control Elements
App 20140154819 - Gaff; Keith William ;   et al.
2014-06-05
ESC high voltage control and methods thereof
Grant 8,315,029 - Jafarian-Tehrani , et al. November 20, 2
2012-11-20
Esc High Voltage Control And Methods Thereof
App 20120018095 - Jafarian-Tehrani; Seyed Jafar ;   et al.
2012-01-26
Plasma processing system ESC high voltage control and methods thereof
Grant 7,983,018 - Jafarian-Tehrani , et al. July 19, 2
2011-07-19
Plasma Processing System Esc High Voltage Control And Methods Thereof
App 20110051307 - Jafarian-Tehrani; Seyed Jafar ;   et al.
2011-03-03
Plasma processing system ESC high voltage control
Grant 7,768,766 - Jafarian-Tehrani , et al. August 3, 2
2010-08-03
Plasma Processing System Esc High Voltage Control
App 20080297971 - Jafarian-Tehrani; Seyed Jafar ;   et al.
2008-12-04

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