Inventor
Franciscus A. C. M. Schoofs
Inventor
Valkenswaard, NL
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Mprimary
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems40%
G09GArrangements or circuits for control of indicating devices using static means to present variable information20%
H03KPulse technique10%
H04NPictorial communication, e.g. television10%
H05BElectric heating10%
H10DInorganic electric semiconductor devices10%
PatentTitleYear
8,648,579'Supply circuit with ripple compensation'20148,373,346'Solid state lighting system and a driver integrated circuit for driving light emitting semiconductor devices'20135,764,205'Picture display and selection driver and integrated driver circuit for use in such a picture display device'19985,757,625'Switched mode power supply with transformer and feedback via primary winding'19985,128,730'Semiconductor device and a circuit suitable for use in an intelligent power switch'19925,055,994'A.c. to d.c. converter'19914,994,955'Half-bridge driver which is insensitive to common mode currents'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–1998Patents assigned to PHILIPS CORP (5)· patent assignee history
1991–2014Based in Valkenswaard, NL· patent location history
1991–1998Based in Eindhoven, NL· patent location history
2013–2014Patents assigned to SCHOOFS FRANCISCUS A C M (2)· patent assignee history
2013Patents assigned to HOOGZAAD GIAN (1)· patent assignee history
2013Patents assigned to NXP BV (1)· patent assignee history
2014Patents assigned to ST ERICSSON SA (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PHILIPS CORP | 5 | 1991–1998 |
| SCHOOFS FRANCISCUS A C Mself | 2 | 2013–2014 |
| HOOGZAAD GIAN | 1 | 2013 |
| NXP BV | 1 | 2013 |
| ST ERICSSON SA | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Valkenswaard, NL | 4 | 1991–2014 |
| Eindhoven, NL | 3 | 1991–1998 |