Schaffer; Gregory L

Patent Applications and Registrations

Patent applications and USPTO patent grants for Schaffer; Gregory L.The latest application filed is for "precision, high voltage, low power differential input stage with static and dynamic gate protection".

Company Profile

0.18.6

Schaffer; Gregory L - Cupertino CA
Schaffer; Gregory L. - Cupertino CA
Schaffer; Gregory L. - Sunnyvale CA
Schaffer; Gregory L. - Del Mar CA
Schaffer; Gregory L. - Mountain View 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

Patent	Date
High speed gain stage with analog input and determinable digital output using regenerative feedback Grant 9,654,092 - Schaffer , et al. May 16, 2	2017-05-16
Low voltage to high voltage level translator that is independent of the high supply voltage Grant 9,647,645 - Schaffer , et al. May 9, 2	2017-05-09
Self regulating current to current charge pump Grant 9,553,507 - Schaffer , et al. January 24, 2	2017-01-24
Precision, high voltage, low power differential input stage with static and dynamic gate protection Grant 9,419,571 - Schaffer , et al. August 16, 2	2016-08-16
Precision, High Voltage, Low Power Differential Input Stage With Static And Dynamic Gate Protection App 20160079944 - Schaffer; Gregory L ; et al.	2016-03-17
High voltage MOS input stage Grant 8,829,996 - Schaffer September 9, 2	2014-09-09
Inherently accurate adjustable switched capacitor voltage reference with wide voltage range Grant 8,717,005 - Schaffer May 6, 2	2014-05-06
Inherently Accurate Adjustable Switched Capacitor Voltage Reference With Wide Voltage Range App 20140002052 - Schaffer; Gregory L.	2014-01-02
Fully differential autozeroing amplifier Grant 8,487,697 - Schaffer July 16, 2	2013-07-16
Fully Differential Autozeroing Amplifier App 20130147559 - Schaffer; Gregory L.	2013-06-13
Dual interleaved DC to DC switching circuits realized in an integrated circuit Grant RE38,140 - Schaffer June 10, 2	2003-06-10
Dual interleaved DC to DC switching circuits realized in an integrated circuit Grant 5,870,296 - Schaffer February 9, 1	1999-02-09
Method and apparatus for enabling a step-up or step-down operation using a synchronous rectifier circuit Grant 5,721,483 - Kolluri , et al. February 24, 1	1998-02-24
Methods and apparatus for improving temperature drift of references Grant 5,629,612 - Schaffer May 13, 1	1997-05-13
CMOS output stage Grant 5,055,796 - Schaffer October 8, 1	1991-10-08
High speed low gain stable amplifier Grant 4,859,963 - Schaffer August 22, 1	1989-08-22
Precision operational amplifier Grant 4,806,875 - Schaffer February 21, 1	1989-02-21
Amplifier system Grant 4,138,649 - Schaffer February 6, 1	1979-02-06
Multivibrator Circuit With Means To Prevent False Triggering From Supply Voltage Fluctuations Grant 3,584,311 - Schaffer June 8, 1	1971-06-08

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