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New York, NY, United States of America

North American Philips Corporation

Calculating rank

USPTO Granted Patents = 950

CIPO Patents = 3

Trademarks = 9

Forward Citations = 20,784

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704 inventors (with patents filed for the assignee):

Masao Tsuji (51 out of 51 patents)

William J Rakocy (45 out of 53 patents)

Ronald L Muller (42 out of 69 patents)

4. Mikhail Tsinberg (25 out of 44 patents)

5. William E Richeson (21 out of 38 patents)

6. Edward H Stupp (21 out of 22 patents)

7. Alan P Cavallerano (17 out of 19 patents)

8. Duane D Adams (17 out of 32 patents)

9. Carlo Basile (15 out of 26 patents)

10. Mark W Fellows (14 out of 15 patents)

11. Brian J Fitzpatrick (13 out of 16 patents)

12. Barry M Singer (12 out of 14 patents)

13. David J Haas (11 out of 99 patents)

14. Frederick L Erickson (11 out of 29 patents)

15. Stephen L Wong (11 out of 36 patents)

Core Competencies:

Electro-Optic Display

Semiconductor

Quantum Dots

Magnetic Head

HID Lamp

Image Oscillation

Power Supply

Echo Cancellation

Dopants

Ballast Circuit

Color Projection

Integrated Circuits

950 patents: Sort by Forward Citations

1. 6728581 - Differential budding: method and apparatus for path planning with moving obstacles and goals (2004-04-27),

2. 6241819 - Method of manufacturing quantum sized doped semiconductor particles (2001-06-05),

3. 6235546 - Method of forming an active matrix electro-optic display device with storage capacitors (2001-05-22),

4. 5995336 - Composite structure with single domain magnetic element, and thin film (1999-11-30),

5. 5929463 - Active matrix electro-optic display device with storage capacitors and (1999-07-27),

6. 5905610 - Combined read/write magnetic head having MRE positioned between broken (1999-05-18),

7. 5879590 - Low conductivity, doped KTIOPO.sub.4 and devices based thereon (1999-03-09),

8. 5705925 - Analog autonomous test bus framework for testing integrated circuits on (1998-01-06),

9. 5686798 - Lamp ballast circuit characterized by a single resonant frequency (1997-11-11),

10. 5663879 - Method and apparatus for smooth control of a vehicle with automatic (1997-09-02),

11. 5654858 - Overvoltage control circuitry (1997-08-05),

12. 5633951 - Registration of volumetric images which are relatively elastically (1997-05-27),

13. 5624874 - Barrier layer enhancement in metallization scheme for semiconductor (1997-04-29),

14. 5585694 - Low pressure discharge lamp having sintered 'cold cathode' discharge (1996-12-17),

15. 5581176 - Analog autonomous test bus framework for testing integrated circuits on (1996-12-03),

Company Overview

North American Philips Corporation, headquartered in New York, NY, specializes in the development and manufacturing of advanced electro-optic display technologies. The company focuses on a range of core technology topics, including semiconductor innovations, quantum dots, and magnetic head systems. Additionally, Philips is involved in the production of HID lamps, image oscillation technologies, power supply solutions, and echo cancellation systems, contributing to various industries with cutting-edge solutions in display and imaging technologies.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

950 Patents

#15 in New York, NY

#31 in New York

#545 in US

#1,075 in the World

New York, NY, United States of America

North American Philips Corporation

Forward Citations = 20,784

704 inventors:

Masao Tsuji (51 out of 51 patents)

William J Rakocy (45 out of 53 patents)

Ronald L Muller (42 out of 69 patents)

4. Mikhail Tsinberg (25 out of 44 patents)

5. William E Richeson (21 out of 38 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: North American Philips Corporation. Retrieved from https://idiyas.com/company/north-american-philips

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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