Heeringa; Schelte
Patent Applications and Registrations
Patent applications and USPTO patent grants for Heeringa; Schelte.The latest application filed is for "tap sensitive alarm clock".
- Heeringa; Schelte - Eindhoven NL
- Heeringa; Schelte - Sneek NL
- Heeringa; Schelte - Drachten NL
| Patent | Date |
|---|---|
| Tap sensitive alarm clock Grant 10,317,849 - Heeringa , et al. | 2019-06-11 |
| Tap Sensitive Alarm Clock App 20160091868 - HEERINGA; SCHELTE ; et al. | 2016-03-31 |
| LED driver operating in different modes Grant 9,155,150 - Heeringa October 6, 2 | 2015-10-06 |
| Tap sensitive alarm clock Grant 8,908,478 - Heeringa , et al. December 9, 2 | 2014-12-09 |
| Led Driver App 20140217913 - Heeringa; Schelte | 2014-08-07 |
| Variable light-level production using different dimming modes for different light-output ranges Grant 8,487,540 - Dijkstra , et al. July 16, 2 | 2013-07-16 |
| Tap Sensitive Alarm Clock App 20130135973 - Heeringa; Schelte ; et al. | 2013-05-30 |
| Battery voltage monitoring system for monitoring the battery voltage of a series arrangement of more than two batteries Grant 8,253,419 - Heeringa , et al. August 28, 2 | 2012-08-28 |
| Simulated fast recharge of power supply Grant 8,138,725 - Heeringa , et al. March 20, 2 | 2012-03-20 |
| Dimmable Light Generating Device App 20100270936 - Dijkstra; Jacob ; et al. | 2010-10-28 |
| Apparatus With Rechargeable Power Supply App 20100085017 - Heeringa; Schelte ; et al. | 2010-04-08 |
| Battery Voltage Monitoring System App 20100045299 - Heeringa; Schelte ; et al. | 2010-02-25 |
| System appliance and cartridge for personal body care Grant RE38,634 - Westerhof , et al. October 26, 2 | 2004-10-26 |
| Switched-mode power supply with current and voltage limitation Grant 6,016,260 - Heeringa January 18, 2 | 2000-01-18 |
| Power-supply circuit Grant 5,847,940 - Heeringa December 8, 1 | 1998-12-08 |
| Switched-mode power supply with compensation for varying input voltage Grant 5,757,629 - Yntema , et al. May 26, 1 | 1998-05-26 |
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