Carscadden; John G.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Carscadden; John G..The latest application filed is for "efficient igbt switching".
Company Profile
30.32.36
- Carscadden; John G. - Seattle WA
- Carscadden; John G - Seattle WA
Patent Activity
| Patent | Date |
|---|---|
| High voltage switch with isolated power Grant 11,456,155 - Ziemba , et al. September 27, 2 | 2022-09-27 |
| Apparatus and method of generating a waveform Grant 11,387,076 - Ziemba , et al. July 12, 2 | 2022-07-12 |
| Efficient Igbt Switching App 20220085801 - Ziemba; Timothy ; et al. | 2022-03-17 |
| High voltage transformer Grant 11,250,988 - Prager , et al. February 15, 2 | 2022-02-15 |
| Eddy Current Nondestructive Evaluation Device With Rotating Permanent Magnets And Pickup Coils App 20220026393 - Prager; James R. ; et al. | 2022-01-27 |
| High Voltage Nanosecond Pulser With Variable Pulse Width And Pulse Repetition Frequency App 20210351767 - Prager; James R. ; et al. | 2021-11-11 |
| Transformer resonant converter Grant 11,171,568 - Miller , et al. November 9, 2 | 2021-11-09 |
| Eddy current nondestructive evaluation device with rotating permanent magnets and pickup coils Grant 11,137,372 - Prager , et al. October 5, 2 | 2021-10-05 |
| Efficient IGBT switching Grant 11,095,280 - Ziemba , et al. August 17, 2 | 2021-08-17 |
| High Voltage Switch With Isolated Power App 20210210315 - Ziemba; Timothy M. ; et al. | 2021-07-08 |
| Transformer Resonant Converter App 20210152163 - Miller; Kenneth E. ; et al. | 2021-05-20 |
| High voltage nanosecond pulser with variable pulse width and pulse repetition frequency Grant 10,985,740 - Prager , et al. April 20, 2 | 2021-04-20 |
| High Voltage Resistive Output Stage Circuit App 20210066042 - Ziemba; Timothy M. ; et al. | 2021-03-04 |
| Apparatus and Method of Generating a Waveform App 20210027990 - Ziemba; Timothy M. ; et al. | 2021-01-28 |
| High voltage switch with isolated power Grant 10,896,809 - Ziemba , et al. January 19, 2 | 2021-01-19 |
| High voltage resistive output stage circuit Grant 10,847,346 - Ziemba , et al. November 24, 2 | 2020-11-24 |
| Arbitrary waveform generation using digital pulses Grant 10,777,388 - Ziemba , et al. Sept | 2020-09-15 |
| Nanosecond pulser Grant 10,734,906 - Miller , et al. | 2020-08-04 |
| Arbitarary Waveform Generation Using Nanosecond Pulses App 20200168436 - Ziemba; Timothy M ; et al. | 2020-05-28 |
| High Voltage Switch With Isolated Power App 20200161091 - Ziemba; Timothy M. ; et al. | 2020-05-21 |
| High Voltage Nanosecond Pulser With Variable Pulse Width And Pulse Repetition Frequency App 20200162061 - Prager; James R. ; et al. | 2020-05-21 |
| High voltage switch with isolated power Grant 10,607,814 - Ziemba , et al. | 2020-03-31 |
| Nanosecond Pulser App 20200083812 - Miller; Kenneth E. ; et al. | 2020-03-12 |
| High Voltage Switch With Isolated Power App 20200051786 - Ziemba; Timothy M. ; et al. | 2020-02-13 |
| High Voltage Resistive Output Stage Circuit App 20200043702 - Ziemba; Timothy M. ; et al. | 2020-02-06 |
| Efficient Igbt Switching App 20200014378 - Ziemba; Timothy ; et al. | 2020-01-09 |
| High voltage resistive output stage circuit Grant 10,483,089 - Ziemba , et al. Nov | 2019-11-19 |
| High voltage resistive output stage circuit Grant 10,460,910 - Ziemba , et al. Oc | 2019-10-29 |
| High voltage resistive output stage circuit Grant 10,460,911 - Ziemba , et al. Oc | 2019-10-29 |
| High Voltage Transformer App 20190295769 - Prager; James R. ; et al. | 2019-09-26 |
| Precision Eddy Current Sensor For Nondestructive Evaluation Of Structures App 20190277804 - Prager; James R. ; et al. | 2019-09-12 |
| Efficient IGBT switching Grant 10,389,345 - Ziemba , et al. A | 2019-08-20 |
| High voltage nanosecond pulser with variable pulse width and pulse repetition frequency Grant 10,382,022 - Prager , et al. A | 2019-08-13 |
| High voltage transformer Grant 10,373,755 - Prager , et al. | 2019-08-06 |
| Arbitarary waveform generation using nanosecond pulses Grant 10,304,661 - Ziemba , et al. | 2019-05-28 |
| High Voltage Resistive Output Stage Circuit App 20190157044 - Ziemba; Timothy M. ; et al. | 2019-05-23 |
| High voltage inductive adder Grant 10,282,567 - Miller , et al. | 2019-05-07 |
| Arbitarary Waveform Generation Using Nanosecond Pulses App 20190131110 - Ziemba; Timothy M. ; et al. | 2019-05-02 |
| High voltage inductive adder Grant 10,268,846 - Miller , et al. | 2019-04-23 |
| Nanosecond pulser Grant 10,224,822 - Miller , et al. | 2019-03-05 |
| High Voltage Resistive Output Stage Circuit App 20180286636 - Ziemba; Timothy M. ; et al. | 2018-10-04 |
| High Voltage Inductive Adder App 20180253570 - Miller; Kenneth E. ; et al. | 2018-09-06 |
| Transformer Resonant Converter App 20180226896 - Miller; Kenneth E. ; et al. | 2018-08-09 |
| High Voltage Nanosecond Pulser With Variable Pulse Width And Pulse Repetition Frequency App 20180205369 - Prager; James R. ; et al. | 2018-07-19 |
| High voltage nanosecond pulser with variable pulse width and pulse repetition frequency Grant 10,020,800 - Prager , et al. July 10, 2 | 2018-07-10 |
| High Voltage Inductive Adder App 20180189524 - Miller; Kenneth E. ; et al. | 2018-07-05 |
| High frequency, repetitive, compact toroid-generation for radiation production Grant 9,929,004 - Ziemba , et al. March 27, 2 | 2018-03-27 |
| Nanosecond Pulser App 20170294842 - Miller; Kenneth E. ; et al. | 2017-10-12 |
| High Frequency, Repetitive, Compact Toroid-generation For Radiation Production App 20170243731 - Ziemba; Timothy ; et al. | 2017-08-24 |
| Galvanically isolated output variable pulse generator disclosure Grant 9,706,630 - Miller , et al. July 11, 2 | 2017-07-11 |
| Efficient Igbt Switching App 20170163254 - Ziemba; Timothy ; et al. | 2017-06-08 |
| High Voltage Transformer App 20170154726 - Prager; James R. ; et al. | 2017-06-01 |
| High frequency, repetitive, compact toroid-generation for radiation production Grant 9,655,221 - Ziemba , et al. May 16, 2 | 2017-05-16 |
| Efficient IGBT switching Grant 9,601,283 - Ziemba , et al. March 21, 2 | 2017-03-21 |
| Analog integrator system and method Grant 9,495,563 - Ziemba , et al. November 15, 2 | 2016-11-15 |
| High Voltage Nanosecond Pulser With Variable Pulse Width And Pulse Repetition Frequency App 20150318846 - Prager; James R. ; et al. | 2015-11-05 |
| Galvanically Isolated Output Variable Pulse Generator Disclosure App 20150256086 - Miller; Kenneth E. ; et al. | 2015-09-10 |
| High Frequency, Repetitive, Compact Toroid-generation For Radiation Production App 20150076372 - Ziemba; Timothy ; et al. | 2015-03-19 |
| Efficient IGBT switching Grant 8,963,377 - Ziemba , et al. February 24, 2 | 2015-02-24 |
| Efficient Igbt Switching App 20150028932 - Ziemba; Timothy ; et al. | 2015-01-29 |
| Analog Integrator System And Method App 20140354343 - Ziemba; Timothy ; et al. | 2014-12-04 |
| Time-based degradation of images using a GPU Grant 8,547,378 - O'Donnell , et al. October 1, 2 | 2013-10-01 |
| Efficient Igbt Switching App 20130175575 - Ziemba; Timothy ; et al. | 2013-07-11 |
| Time-Based Degradation of Images Using a GPU App 20130120388 - O'Donnell; Daniel ; et al. | 2013-05-16 |
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