David G Duff

USPTO Granted Patents = 49 (Patent Applications = 7)

CIPO Patents = 1

EPO Patents = 5 (Patent Applications = 3)

Average Co-Inventor Count = 3.4

ph-index = 8

Forward Citations = 379(Granted Patents)

Location History:

Portola, CA (US) (2011)
Woodside, CA (US) (2002 - 2013)
Mt. View, CA (US) (2022)
Portola Valley, CA (US) (2011 - 2024)
Mountain View, CA (US) (2020 - 2024)

Company Filing History:

Palo Alto Research Center Inc.

7. 2 out of 832,843

Other

patents

where one patent can have more than one assignee

Years Active: 2002-2025

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Areas of Expertise:

Optical Redirector Device

High Speed Lidar Mirror Design

Humidity Control System

Micro-Extrusion Printhead

Rotational Jam Clearance Apparatus

Robotic Toy Modular System

Battery Pack Dehumidifier

Tactical Smart Grids

Metal Trace Fabrication

Wiring-Free Vacuum Chuck

Preload Mechanism

Point-Of-Use Electricity Generation

49 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12481149 - Tapered mirror shaft (2025-11-25),

2. 12481029 - Split window and baffling (2025-11-25),

3. 12468020 - Optical redirector device (2025-11-11),

4. 12392990 - Mirror coupling (2025-08-19),

5. 12344201 - Wiper devices for sensor housings (2025-07-01),

6. 12130383 - Rotatable mirror device (2024-10-29),

7. D1038789 - Sensor housing (2024-08-13),

8. 12055659 - Optical redirector device (2024-08-06),

9. D1022746 - Sensor housing (2024-04-16),

10. 11906813 - Mirror coupling (2024-02-20),

11. 11841463 - Optimized high speed lidar mirror design (2023-12-12),

12. D993051 - Sensor housing (2023-07-25),

13. 11474211 - Optimized high speed lidar mirror design (2022-10-18),

14. 11460662 - Mirror coupling (2022-10-04),

15. D944667 - Sensor housing (2022-03-01),

Title: Inventor David G Duff - Pioneering Innovations in Woodside, CA

Introduction: David G Duff is a renowned inventor based in Woodside, CA, known for his groundbreaking contributions to various fields through his innovative creations.

Latest Patents: David G Duff's latest patents include advancements in renewable energy technologies, smart home devices, and medical equipment, showcasing his diverse range of expertise and interests.

Career Highlights: With a career spanning over two decades, David G Duff has established himself as a leading figure in the world of inventions, with numerous successful products that have had a significant impact on society.

Collaborations: Throughout his career, David G Duff has collaborated with top research institutions, universities, and leading companies to bring his ideas to life, fostering a culture of innovation and excellence in his work.

Conclusion: David G Duff's relentless pursuit of innovation and his passion for creating solutions to complex problems have solidified his reputation as a visionary inventor, shaping the future of technology and beyond.

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