Inventor
Jozef J. M. Hulshof
Inventor
Eindhoven, NL
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television50%
H03KPulse technique17%
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general8%
H01JElectric discharge tubes or discharge lamps8%
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 systems8%
H05BElectric heating8%
PatentTitleYear
8,143,803'Lamp control circuit and method of driving a lamp'20127,064,501'Sawtooth line circuit for a cathode ray tube'20066,700,432'Two-terminal switch circuit and voltage threshold responsive circuit component'20046,528,958'Display device and cathode ray tube'20035,583,400'Deflection correction'19965,561,354'Horizontal deflection'19964,872,055'Line synchronizing circuit in a picture display device'19894,849,652'Circuit for producing a periodic, essentially parabolic signal'19894,789,811'Line deflection circuit in a picture display device'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–1996Patents assigned to PHILIPS CORP (5)· patent assignee history
1988–2012Based in Eindhoven, NL· patent location history
2003–2012Patents assigned to KONINKL PHILIPS ELECTRONICS NV (3)· patent assignee history
2004Based in Waalre, NL· patent location history
2006–2012Patents assigned to HULSHOF JOZEF JOHANNES MARIA (2)· patent assignee history
2006Patents assigned to VERHEES JOHANNES LUDOVICUS MAR (1)· patent assignee history
2012Patents assigned to BEIJ MARCEL (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PHILIPS CORP | 5 | 1988–1996 |
| KONINKL PHILIPS ELECTRONICS NV | 3 | 2003–2012 |
| HULSHOF JOZEF JOHANNES MARIAself | 2 | 2006–2012 |
| BEIJ MARCEL | 1 | 2012 |
| VERHEES JOHANNES LUDOVICUS MAR | 1 | 2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Eindhoven, NL | 8 | 1988–2012 |
| Waalre, NL | 1 | 2004 |