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Eindhoven, Netherlands

Johannes Hendrik Wessels

USPTO Granted Patents = 16

Average Co-Inventor Count = 1.8

ph-index = 5

Forward Citations = 159(Granted Patents)

Location History:

Mierlo, NL (2003)
Eindhoven, NL (1976 - 2010)

Company Filing History:

9 out of 14,087

U.S. Philips Corporation

7 out of 21,402

Koninklijke Philips Corporation N.v.

Years Active: 1976-2010

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16 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7714699 - Antenna through the use of lamp electrodes (2010-05-11),

2. 7657235 - Communication network with arrangement for replacing a malfunctioning active master with a new active master (2010-02-02),

3. 7463070 - Switching device for driving LED array by pulse-shaped current modulation (2008-12-09),

4. 7429830 - Power control of a fluorescent lamp (2008-09-30),

5. 6636005 - Architecture of ballast with integrated RF interface (2003-10-21),

6. 6411044 - Switching device (2002-06-25),

7. 6392353 - Circuit device for dimming a discharge lamp (2002-05-21),

8. 6366027 - Circuit device for operating a discharge lamp by means of a high-frequency current (2002-04-02),

9. 6118225 - High frequency discharge lamp operating circuit with resonant power (2000-09-12),

10. 6094015 - Illumination unit and liquid crystal display device (2000-07-25),

11. 5892327 - Circuit arrangement for operating a discharge lamp (1999-04-06),

12. 5563474 - Electrodeless low-pressure discharge lamp (1996-10-08),

13. 5243261 - Modulated high frequency dimmer circuit with infrared suppression (1993-09-07),

14. 5206564 - Circuit for controlling light output of a discharge lamp (1993-04-27),

15. 5142201 - Lamp ballast circuit (1992-08-25),

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