SH

Schelte Heeringa

U.S. Philips: 8 patents #426 of 8,851Top 5%
Philips: 4 patents #1,244 of 7,731Top 20%
Koniniklijke Philips N.V.: 3 patents #2,122 of 7,486Top 30%
Overall (All Time): #320,654 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10317849 Tap sensitive alarm clock Roelof Jan Wind, Frans Wiebe Rozeboom, Jacob Hendrik Botma, Hielke Simon Van Oostrum, Michiel Allan Aurelius Schallig +1 more 2019-06-11
9155150 LED driver operating in different modes 2015-10-06
8908478 Tap sensitive alarm clock Roelof Jan Wind, Frans Wiebe Rozeboom, Jacob Hendrik Botma, Hielke Simon Van Oostrum, Michiel Allan Aurelius Schallig +1 more 2014-12-09
8487540 Variable light-level production using different dimming modes for different light-output ranges Jacob Dijkstra, Wilhelmus Gerardus Maria Ettes, Petrus Johannes Bremer 2013-07-16
8253419 Battery voltage monitoring system for monitoring the battery voltage of a series arrangement of more than two batteries Wilhelmus Gerardus Maria Ettes, Oedilius Johannes Bisschop, Job Van Der Van Der Burg, Pascal Homan 2012-08-28
8138725 Simulated fast recharge of power supply Oedilius Johannes Bisschop 2012-03-20
RE38634 System appliance and cartridge for personal body care Willem Auke Westerhof 2004-10-26
6131288 System appliance and cartridge for personal body care Willem Auke Westerhof 2000-10-17
6016260 Switched-mode power supply with current and voltage limitation 2000-01-18
5852549 Power-supply circuit 1998-12-22
5847940 Power-supply circuit 1998-12-08
5838553 Voltage stabilized self-oscillating power supply 1998-11-17
5757629 Switched-mode power supply with compensation for varying input voltage Johannes Yntema, Wilhelmus G. M. Ettes 1998-05-26
5717320 Power supply circuit Oedilius Johannes Bisschop 1998-02-10
5412332 Drive circuit for a flyback converter with switching transistors in bridge arrangement Geert J. Bosscha 1995-05-02