Petzold; David T.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Petzold; David T..The latest application filed is for "isolation cavities in semiconductor devices".
- Petzold; David T. - Chelmsford MA
| Patent | Date |
|---|---|
| Radio-frequency isolation using backside cavities Grant 10,991,661 - Petzold , et al. April 27, 2 | 2021-04-27 |
| Isolation cavities in semiconductor devices Grant 10,991,662 - Petzold , et al. April 27, 2 | 2021-04-27 |
| Discharge circuits, devices and methods Grant 10,865,101 - Mason , et al. December 15, 2 | 2020-12-15 |
| Isolation Cavities In Semiconductor Devices App 20200176398 - PETZOLD; David T. ; et al. | 2020-06-04 |
| Radio-frequency Isolation Using Backside Cavities App 20200168564 - PETZOLD; David T. ; et al. | 2020-05-28 |
| Radio-frequency isolation cavities and cavity formation Grant 10,665,552 - Petzold , et al. | 2020-05-26 |
| Topside radio-frequency isolation cavity configuration Grant 10,658,308 - Petzold , et al. | 2020-05-19 |
| Radio frequency isolation cavity formation using sacrificial material Grant 10,553,547 - Petzold , et al. Fe | 2020-02-04 |
| Cavity formation in backside interface layer for radio-frequency isolation Grant 10,553,549 - Petzold , et al. Fe | 2020-02-04 |
| Topside Radio-frequency Isolation Cavity Configuration App 20190198456 - PETZOLD; David T. ; et al. | 2019-06-27 |
| Radio-frequency Isolation Cavities And Cavity Formation App 20190198458 - PETZOLD; David T. ; et al. | 2019-06-27 |
| Discharge Circuits, Devices And Methods App 20190144266 - MASON; Jerod F. ; et al. | 2019-05-16 |
| Radio-frequency isolation using cavity formed in interface layer Grant 10,249,575 - Petzold , et al. | 2019-04-02 |
| Cavity formation using sacrificial material Grant 10,249,576 - Petzold , et al. | 2019-04-02 |
| MEMS devices having discharge circuits Grant 10,125,011 - Mason , et al. November 13, 2 | 2018-11-13 |
| Cavity Formation In Backside Interface Layer For Radio-frequency Isolation App 20180108620 - PETZOLD; David T. ; et al. | 2018-04-19 |
| Cavity Formation Using Sacrificial Material App 20180076222 - PETZOLD; David T. ; et al. | 2018-03-15 |
| Radio-frequency Isolation Using Cavity Formed In Interface Layer App 20180076791 - PETZOLD; David T. ; et al. | 2018-03-15 |
| Backside cavity formation in semiconductor devices Grant 9,859,225 - Petzold , et al. January 2, 2 | 2018-01-02 |
| Cavity formation in interface layer in semiconductor devices Grant 9,837,362 - Petzold , et al. December 5, 2 | 2017-12-05 |
| Cavity formation in semiconductor devices Grant 9,831,192 - Petzold , et al. November 28, 2 | 2017-11-28 |
| Method And Apparatus For High Performance Passive-active Circuit Integration App 20160379943 - Mason; Jerod F. ; et al. | 2016-12-29 |
| Cavity Formation In Semiconductor Devices App 20160336278 - PETZOLD; David T. ; et al. | 2016-11-17 |
| Cavity Formation In Interface Layer In Semiconductor Devices App 20160336214 - PETZOLD; David T. ; et al. | 2016-11-17 |
| Backside Cavity Formation In Semiconductor Devices App 20160336228 - PETZOLD; David T. ; et al. | 2016-11-17 |
| Radio Frequency Isolation Cavity Formation Using Sacrificial Material App 20160336990 - PETZOLD; David T. ; et al. | 2016-11-17 |
| Microelectromechanical Systems Having Contaminant Control Features App 20160009548 - MASON; Jerod F. ; et al. | 2016-01-14 |
| Mems Devices Having Discharge Circuits App 20160009547 - MASON; Jerod F. ; et al. | 2016-01-14 |
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