For the Inventor, By the Inventor

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Sunnyvale, CA, United States of America

North American Philips Corp, Signetics Division

USPTO Granted Patents = 33

Forward Citations = 527

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42 inventors (with patents filed for the assignee):

Rudy J Van De Plassche (6 out of 20 patents)

Thomas D Fletcher (3 out of 69 patents)

Peter G Baltus (3 out of 4 patents)

4. Johan Hendrik Huijsing (2 out of 42 patents)

5. Janet M Flanner (2 out of 16 patents)

6. Eliot K Broadbent (2 out of 33 patents)

7. Russell C Ellwanger (2 out of 2 patents)

8. Edward A Burton (2 out of 9 patents)

9. Jan Lodewijk De Jong (1 out of 42 patents)

10. Robert A Blauschild (1 out of 16 patents)

11. Deepraj S Puar (1 out of 15 patents)

12. Michelangelo Delfino (1 out of 20 patents)

13. Ting P Yen (1 out of 5 patents)

14. Edward L Sill (1 out of 3 patents)

15. Charles E Dike (1 out of 6 patents)

33 patents: Sort by Forward Citations

1. 5179038 - High density trench isolation for MOS circuits (1993-01-12),

2. 5128562 - Memory element with high metastability-immunity (1992-07-07),

3. 5115206 - Merged differential amplifier and current source (1992-05-19),

4. 5063175 - Method for manufacturing a planar electrical interconnection utilizing (1991-11-05),

5. 5059558 - Use of venting slots to improve hermetic seal for semiconductor dice (1991-10-22),

6. 5021358 - Semiconductor fabrication process using sacrificial oxidation to reduce (1991-06-04),

7. 5015604 - Fabrication method using oxidation to control size of fusible link (1991-05-14),

8. 5006476 - Transistor manufacturing process using three-step base doping (1991-04-09),

9. 4976809 - Method of forming an aluminum conductor with highly oriented grain (1990-12-11),

10. 4946803 - Method for manufacturing a Schottky-type rectifier having controllable (1990-08-07),

11. 4939517 - Circuit for synchronizing transitions of bits in a digital code (1990-07-03),

12. 4933736 - Programmable read-only memory (1990-06-12),

13. 4918398 - Differential amplifier using voltage level shifting to achieve (1990-04-17),

14. 4905137 - Data bus control of ROM units in information processing system (1990-02-27),

15. 4897656 - Complementary voltage interpolation circuit with transmission delay (1990-01-30),

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

33 Patents

#109 in Sunnyvale, CA

#2,381 in California

#9,945 in US

#19,553 in the World

Sunnyvale, CA, United States of America

North American Philips Corp, Signetics Division

Forward Citations = 527

42 inventors:

Rudy J Van De Plassche (6 out of 20 patents)

Thomas D Fletcher (3 out of 69 patents)

Peter G Baltus (3 out of 4 patents)

4. Johan Hendrik Huijsing (2 out of 42 patents)

5. Janet M Flanner (2 out of 16 patents)

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