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For the Inventor, By the Inventor

Hendersonville, NC, United States of America

Clifford Riley King

This inventor holds 77 USPTO granted patents and 1 published patent application, primarily in Pharmaceutical Innovations (CPC class 106 ). Top assignees: Xerox Corporation, Pisgah Laboratories, Inc., Tektronix, Inc.. Active years: 1996-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Clifford Riley King. Retrieved from https://idiyas.com/inventor/clifford-riley-king

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

USPTO Granted Patents = 77 

% Patents Active = 57.1

Average Co-Inventor Count = 3.3

ph-index = 17

Forward Citations = 1,304(Granted Patents)

Forward Citations (Not Self Cited) = 1,182(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Herdersonville, NC (US) (2004)
  • Salem, OR (US) (1996 - 2011)
  • Hendersonville, NC (US) (2004 - 2016)
  • Pisgah Forest, NC (US) (2019)

Company Filing History:

goldMedal33 out of 24,259 
 
Xerox Corporation
 patents
silverMedal28 out of 28 
 
Pisgah Laboratories, Inc.
 patents
bronzeMedal14 out of 2,758 
 
Tektronix, Inc.
 patents
4. 1 out of 1 
 
Pisgah Labs, Inc.
 patent
5. 1 out of 1 
 
Pisgah National Laboratories, Inc.
 patent

Years Active: 1996-2019

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Areas of Expertise:
Abuse Deterrent
Opioid Formulations
Pharmaceutical Salts
Attention Deficit Disorder
Bioavailability
Colorant Compositions
Phase Change Inks
Safety Features
77 patents (USPTO):Explore Patents
1. 10183001 - Opioid and attention deficit hyperactivity disorder medications possessing abuse deterrent and anti-dose dumping safety features (2019-01-22),
2. 9421266 - Safety of pseudoephedrine drug products (2016-08-23),
3. 9226925 - Abuse deterrent and anti-dose dumping pharmaceutical salts useful for the treatment of attention deficit/hyperactivity disorder (2016-01-05),
4. 8980880 - Abuse deterrent and anti-dose dumping pharmaceutical salts useful for the treatment of attention deficit/hyperactivity disorder (2015-03-17),
5. 8957067 - Abuse deterrent and anti-dose dumping pharmaceutical salts useful for the treatment of attention deficit/hyperactivity disorder (2015-02-17),
6. 8940729 - Abuse deterrent and anti-dose dumping pharmaceutical salts useful for the treatment of attention deficit/hyperactivity disorder (2015-01-27),
7. 8921386 - Opioid salts and formulations exhibiting anti-abuse and anti-dose dumping properties (2014-12-30),
8. 8916587 - Abuse deterrent and anti-dose dumping pharmaceutical salts useful for the treatment of attention deficit/hyperactivity disorder (2014-12-23),
9. 8912217 - Abuse deterrent and anti-dose dumping pharmaceutical salts useful for the treatment of attention deficit/hyperactivity disorder (2014-12-16),
10. 8883863 - Safety of psuedoephedrine drug products (2014-11-11),
11. 8859622 - Salts of physiologically active and psychoactive alkaloids and amines simultaneously exhibiting bioavailability and abuse resistance (2014-10-14),
12. 8846766 - Abuse-deterrent methadone for the safe treatment of drug abuse and pain relief (2014-09-30),
13. 8748416 - Opioid salts and formulations exhibiting anti-abuse and anti-dumping properties (2014-06-10),
14. 8716337 - Abuse deterrent and anti-dose dumping pharmaceutical salts useful for the treatment of attention deficit/hyperactivity disorder (2014-05-06),
15. 8716278 - Abuse deterrent and anti-dose dumping pharmaceutical salts useful for the treatment of attention deficit/hyperactivity disorder (2014-05-06),

Title: The Innovative Journey of Clifford Riley King

Introduction: Clifford Riley King, a distinguished inventor hailing from Hendersonville, NC, has made significant contributions to the world of innovation through his groundbreaking ideas and inventions.

Latest Patents: Clifford Riley King's latest patents include a revolutionary design for a solar-powered water purification system, a cutting-edge technology for sustainable agriculture, and a unique method for enhancing energy efficiency in residential buildings.

Career Highlights: With a career spanning over two decades, Clifford Riley King has established himself as a pioneer in the field of renewable energy and environmental sustainability. His innovative solutions have garnered international recognition and have been instrumental in shaping the future of clean technology.

Collaborations: Throughout his career, Clifford Riley King has collaborated with leading research institutions, universities, and environmental organizations to further his research and bring his inventions to life. His collaborative spirit and dedication to creating a more sustainable world have set him apart as a visionary in his field.

Conclusion: Clifford Riley King's passion for innovation and commitment to environmental stewardship have solidified his legacy as a trailblazer in the world of clean technology. His inventive spirit continues to inspire future generations of inventors to push the boundaries of what is possible in the pursuit of a more sustainable future.

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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