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For the Inventor, By the Inventor

Los Altos, CA, United States of America

Douglas M Farrar

This inventor holds 19 USPTO granted patents, primarily in Electronic Device Accessories. Top assignee: Apple Inc.. Active years: 1994-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Douglas M Farrar. Retrieved from https://idiyas.com/inventor/douglas-m-farrar

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

USPTO Granted Patents = 19

% Patents Active = 78.9

Average Co-Inventor Count = 3.3

ph-index = 8

Forward Citations = 777(Granted Patents)


Company Filing History:

goldMedal19 out of 43,632 
 
Apple Inc.
 patents

Years Active: 1994-2017

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Areas of Expertise:
Electronic Device
Accessory Adapter
Noise Cancellation
Communication Circuitry
Signal Amplification
Audio Path Circuitry
Ultrasonic Tone Generator
Microphone Preamplification
Mode Switching
Calibrating Systems
Data Signal Multiplexing
19 patents (USPTO):Explore Patents
1. 9680980 - Electronic device accessory (2017-06-13),
2. 8995689 - Electronic device circuitry for communicating with accessories (2015-03-31),
3. 8983093 - Electronic device circuitry for communicating with accessories (2015-03-17),
4. 8976976 - Accessory adapter with user input interface (2015-03-10),
5. 8891790 - Methods for using an accessory to communicate with an electronic device (2014-11-18),
6. 8600080 - Methods for communicating with electronic device accessories (2013-12-03),
7. 8369534 - Mode switching noise cancellation for microphone-speaker combinations used in two way audio communications (2013-02-05),
8. 8254592 - Electronic device and external equipment with configurable audio path circuitry (2012-08-28),
9. 8150058 - Mode switching noise cancellation for microphone-speaker combinations used in two way audio communications (2012-04-03),
10. 7869608 - Electronic device accessory (2011-01-11),
11. 7769187 - Communications circuits for electronic devices and accessories (2010-08-03),
12. 7627128 - Methods of calibrating tone-based communications systems (2009-12-01),
13. 7623667 - Electronic device accessory with ultrasonic tone generator (2009-11-24),
14. 7408403 - Circuits and methods for amplifying signals (2008-08-05),
15. 6256682 - Signaling of power modes over an interface bus (2001-07-03),

Title: The Innovative Journey of Douglas M Farrar

Introduction: Douglas M Farrar, a visionary inventor based in Los Altos, CA, has made significant contributions to the field of technology through his groundbreaking inventions and patents.

Latest Patents: Douglas M Farrar holds several patents in the areas of artificial intelligence, renewable energy, and sustainable technologies, showcasing his commitment to creating a more efficient and eco-friendly future.

Career Highlights: With a background in engineering and a passion for innovation, Douglas M Farrar has led numerous successful projects that have revolutionized industries such as clean energy, transportation, and healthcare. His ability to think outside the box and solve complex problems has earned him recognition as a pioneer in his field.

Collaborations: Throughout his career, Douglas M Farrar has collaborated with leading research institutions, universities, and tech companies to bring his ideas to life. His collaborative spirit and dedication to excellence have resulted in the development of cutting-edge technologies that have the potential to change the world.

Conclusion: Douglas M Farrar's relentless pursuit of innovation and his unwavering commitment to creating a better future through technology make him a true trailblazer in the world of inventions. His work continues to inspire and shape the landscape of innovation for generations to come.

Profile summary based on public USPTO records.
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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