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Phoenix, AZ, United States of America

Fairchild Semiconductor Corporation

USPTO Granted Patents = 1,302

% Expired Patents = 13.3

EPO Patents = 34

Trademarks = 9

Forward Citations = 19,157

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734 inventors (with patents filed for the assignee):

Christopher Boguslaw Kocon (58 out of 114 patents)

Rajeev Dinkar Joshi (57 out of 80 patents)

Steven Paul Sapp (52 out of 59 patents)

4. Joseph Andrew Yedinak (49 out of 62 patents)

5. Dean E Probst (45 out of 68 patents)

6. Yong Liu (44 out of 45 patents)

7. Ashok Challa (37 out of 38 patents)

8. Chung-Lin Wu (36 out of 41 patents)

9. Thomas E Grebs (35 out of 53 patents)

10. Jun Cai (33 out of 59 patents)

11. Daniel S Calafut (29 out of 56 patents)

12. Gary M Dolny (28 out of 35 patents)

13. Kenneth Patrick Snowdon (27 out of 32 patents)

14. Nathan Lawrence Kraft (27 out of 28 patents)

15. Hamza Yilmaz (26 out of 259 patents)

Core Competencies:

Power Supply Circuit

Voltage Regulation

Switch Mode Power Supply

Silicon Carbide Devices

LED Drive Circuit

Charge Pump Circuit

Overvoltage Protection

Semiconductor Packaging

High Voltage Surge Protection

Adaptive Clamping Circuitry

Field Effect Transistors

Microelectromechanical Systems

1,302 patents: Sort by Forward Citations

1. 11177203 - Vertical and horizontal circuit assemblies (2021-11-16),

2. 11018577 - Charge pump circuit for providing voltages to multiple switch circuits (2021-05-25),

3. 11005377 - Control circuit and method therefor (2021-05-11),

4. 10897206 - Power supply with near valley switching in near valley window time period (2021-01-19),

5. 10886833 - Inductor current emulation for output current monitoring (2021-01-05),

6. 10868113 - Trench-based power semiconductor devices with increased breakdown voltage characteristics (2020-12-15),

7. 10826488 - Switch device with switch circuits that provide high voltage surge protection (2020-11-03),

8. 10826471 - Switch mode power supply with ramp generator for wide frequency range pulse width modulator or the like (2020-11-03),

9. 10818582 - Packaged semiconductor devices with laser grooved wettable flank and methods of manufacture (2020-10-27),

10. 10817457 - Self identification and pollution detection in USB Type-C (2020-10-27),

11. 10790810 - Balancer for multiple field effect transistors arranged in a parallel configuration (2020-09-29),

12. 10790689 - Intelligent contact charging devices and methods (2020-09-29),

13. 10749027 - Methods and apparatus related to termination regions of a semiconductor device (2020-08-18),

14. 10720770 - Power supply circuit, method, and portable device (2020-07-21),

15. 10666070 - Battery charge termination voltage reduction (2020-05-26),

Company Overview

Fairchild Semiconductor Corporation, headquartered in Phoenix, AZ, specializes in the development and manufacturing of power semiconductor devices. The company focuses on a range of technologies including power supply circuits, voltage regulation, and switch mode power supplies. Fairchild is also known for its advancements in silicon carbide devices, LED drive circuits, charge pump circuits, and overvoltage protection solutions. Its innovative semiconductor packaging techniques further enhance the performance and reliability of electronic systems across various applications.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

1,302 Patents

#2 in Phoenix, AZ

#5 in Arizona

#395 in US

#774 in the World

Phoenix, AZ, United States of America

Fairchild Semiconductor Corporation

Forward Citations = 19,157

734 inventors:

Christopher Boguslaw Kocon (58 out of 114 patents)

Rajeev Dinkar Joshi (57 out of 80 patents)

Steven Paul Sapp (52 out of 59 patents)

4. Joseph Andrew Yedinak (49 out of 62 patents)

5. Dean E Probst (45 out of 68 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Fairchild Semiconductor Corporation. Retrieved from https://idiyas.com/company/fairchild-semiconductor

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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