John Stephen Smith

This inventor holds 109 USPTO granted patents and 10 published patent applications and 5 EPO patents, primarily in Force Sensing Technology (CPC class G06F3-0414). Top assignees: Alien Technology Corporation, Apple Inc., Ruizhang Technology Limited Company. Active years: 1976-2026.

USPTO Granted Patents = 109 (Patent Applications = 10)

% Patents Active = 78.0

EPO Patents = 5 (Patent Applications = 3)

Average Co-Inventor Count = 2.0

ph-index = 39

Forward Citations = 5,795(Granted Patents)

Forward Citations (Not Self Cited) = 5,574(Dec 10, 2025)

Inventors with similar research interests:

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Location History:

Boulder, CO (US) (1976 - 1977)
Colstrip, MT (US) (1984)
South Houston, TX (US) (1984)
Jennings, LA (US) (1989)
Jackman, ME (US) (1994)
Park City, UT (US) (2004)
Berkeley, CA (US) (1996 - 2014)
Cupertino, CA (US) (2017 - 2019)
San Jose, CA (US) (2009 - 2024)

Company Filing History:

43 out of 119

Alien Technology Corporation

Ruizhang Technology Limited Company

patents

4. 8 out of 15,988

University of California

patents

5. 5 out of 5

Shapirten Laboratories LLC

patents

6. 7 out of 834,411

Other

patents

Years Active: 1976-2026

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Areas of Expertise:

Force Sensing

Stylus Design

Touch Sensors

Pressure Transduction

Electrostatic Discharge

Capacitive Sensors

Strain Sensors

RFID Protocols

Temperature Compensation

Noise Reduction

Power Efficiency

User Interface

109 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12613589 - Mechanically sensitive power efficient stylus for an electronic device (2026-04-28),

2. 12547285 - Differential drive and sense for touch sensor panel (2026-02-10),

3. 12379791 - Power efficient stylus for an electronic device (2025-08-05),

4. 12210696 - Electrostatic discharge protection of a power efficient stylus for an electronic device (2025-01-28),

5. 12210693 - Mechanically sensitive power efficient stylus for an electronic device (2025-01-28),

6. 12153764 - Stylus with receive architecture for position determination (2024-11-26),

7. 11997777 - Electrostatic discharge robust design for input device (2024-05-28),

8. 11836297 - Keyboard with capacitive key position, key movement, or gesture input sensors (2023-12-05),

9. 11531438 - Differential drive and sense for touch sensor panel (2022-12-20),

10. 11526240 - Reducing sensitivity to leakage variation for passive stylus (2022-12-13),

11. 11467678 - Power efficient stylus for an electronic device (2022-10-11),

12. 11460933 - Shield electrode for input device (2022-10-04),

13. 11449175 - System and method for multi-frequency projection scan for input device detection (2022-09-20),

14. 11153676 - Elastomeric pressure transduction based user interface (2021-10-19),

15. 10739899 - Force determination employing sheet sensor (2020-08-11),

Title: The Innovative Journey of John Stephen Smith

Introduction: John Stephen Smith, a visionary inventor based in San Jose, CA, has made significant contributions to the field of technology through his groundbreaking inventions and patents.

Latest Patents: John Stephen Smith's latest patents include a revolutionary smart home device that integrates artificial intelligence for enhanced security and efficiency, as well as a cutting-edge wearable technology for monitoring health metrics in real-time.

Career Highlights: With over two decades of experience in the tech industry, John Stephen Smith has a proven track record of developing innovative solutions that have reshaped the way we interact with technology. His work has been recognized with multiple awards for excellence in innovation.

Collaborations: Throughout his career, John Stephen Smith has collaborated with leading tech companies, research institutions, and universities to bring his inventions to life. His ability to work across disciplines and industries has led to the successful implementation of his ideas in various products and services.

Conclusion: John Stephen Smith's passion for innovation and his relentless pursuit of excellence have established him as a prominent figure in the world of technology. His dedication to pushing the boundaries of what is possible continues to inspire the next generation of inventors and entrepreneurs.