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Eindhoven, Netherlands

Adriaan J Groothoff

USPTO Granted Patents = 9

Average Co-Inventor Count = 1.7

ph-index = 4

Forward Citations = 39(Granted Patents)

Company Filing History:

9 out of 14,087

U.S. Philips Corporation

Years Active: 1976-1991

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5023510 - Picture tube having an electro-magnetic deflection unit (1991-06-11),

2. 4922167 - Picture display device having means for compensating line stray fields (1990-05-01),

3. 4823460 - Method of manufacturing an electromagnetic deflection unit (1989-04-25),

4. 4819323 - Method of manufacturing an electro-magnetic deflection unit for a (1989-04-11),

5. 4612524 - Deflection coil system for a picture display tube (1986-09-16),

6. 4484166 - Coil support for an electromagnetic deflection unit (1984-11-20),

7. 4431940 - Color display tube having a deflection device and deflection device for (1984-02-14),

8. 3991392 - Deflection unit for color television display tubes (1976-11-09),

9. 3934169 - Picture display device and deflection coil both having self-aligning (1976-01-20),

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