Williams; Bruce T.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Williams; Bruce T..The latest application filed is for "high speed, high voltage, amplifier output stage using linear or class d topology".
- Williams; Bruce T. - Barker NY US
- Williams; Bruce T. - Lockport NY
| Patent | Date |
|---|---|
| High speed, high voltage, amplifier output stage using linear or class D topology Grant 10,511,262 - Williams Dec | 2019-12-17 |
| High speed, high voltage, amplifier output stage using linear or class D topology App 20190158027 - Williams; Bruce T. | 2019-05-23 |
| Electrostatic voltmeter Grant 7,439,746 - Williams October 21, 2 | 2008-10-21 |
| Ion balance monitor Grant 7,427,864 - Williams , et al. September 23, 2 | 2008-09-23 |
| Electrostatic Voltmeter App 20080100300 - Williams; Bruce T. | 2008-05-01 |
| Electrostatic Voltmeter With Spacing-Independent Speed of Response App 20080079435 - Williams; Bruce T. ; et al. | 2008-04-03 |
| Ion balance monitor App 20060102852 - Williams; Bruce T. ; et al. | 2006-05-18 |
| Platen for electrostatic wafer clamping apparatus Grant 6,660,665 - Yanagida , et al. December 9, 2 | 2003-12-09 |
| Platen For Electrostatic Wafer Clamping Apparatus App 20030207596 - Yanagida, Hiroaki ; et al. | 2003-11-06 |
| Sensor for non-contacting electrostatic detector Grant 6,600,323 - Kieres , et al. July 29, 2 | 2003-07-29 |
| Sensor for non-contacting electrostatic detector App 20030042907 - Kieres, Jerzy ; et al. | 2003-03-06 |
| Floating plate voltage monitor Grant 6,433,552 - Williams August 13, 2 | 2002-08-13 |
| Electrophotographic charging system and method Grant 5,079,669 - Williams January 7, 1 | 1992-01-07 |
| High speed D.C. non-contacting electrostatic voltage follower Grant 4,928,057 - Williams May 22, 1 | 1990-05-22 |
| High speed D.C. non-contacting electrostatic voltage follower Grant 4,878,017 - Williams October 31, 1 | 1989-10-31 |
| High voltage electrostatic surface potential monitoring system using low voltage A.C. feedback Grant 4,797,620 - Williams January 10, 1 | 1989-01-10 |
| Sensor for electrostatic voltmeter Grant 4,763,078 - Williams August 9, 1 | 1988-08-09 |
| Low impedance electrostatic detector Grant 4,370,616 - Williams January 25, 1 | 1983-01-25 |
| D.C. Electrostatic voltage follower having ion-coupled probe Grant 4,270,090 - Williams May 26, 1 | 1981-05-26 |
| High speed electrostatic voltmeter Grant 4,205,267 - Williams May 27, 1 | 1980-05-27 |
| Electrostatic voltmeter probe positioned on the outside of a housing and vibrated by a piezoelectric transducer within the housing Grant 4,147,981 - Williams April 3, 1 | 1979-04-03 |
| Overload protection circuit for amplifiers Grant 4,068,278 - Williams January 10, 1 | 1978-01-10 |
| Probe For Electrostatic Voltmeter Grant 3,852,667 - Williams , et al. December 3, 1 | 1974-12-03 |
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