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For the Inventor, By the Inventor

El Granada, CA, United States of America

David E Edgren

USPTO Granted Patents = 59



Average Co-Inventor Count = 3.1

ph-index = 31

Forward Citations = 3,340(Granted Patents)

Forward Citations (Not Self Cited) = 3,280(Oct 12, 2025)


Inventors with similar research interests:


Location History:

  • Mountain View, CA (US) (2001)
  • El Granada, CA (US) (1982 - 2011)
  • Palo Alto, CA (US) (2006 - 2017)
  • Los Altos, CA (US) (2002 - 2018)

Company Filing History:

goldMedal49 out of 1,062 
 
Alza Corporation
 patents
silverMedal6 out of 8 
 
Sinusys Corporation
 patents
bronzeMedal1 out of 1 
 
Alza Corporatiton
 patent
4. 1 out of 142 
 
Xenoport, Inc.
 patents
5. 2 out of 832,680 
Other
 patents

Years Active: 1982-2018

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59 patents (USPTO):Explore Patents
1. 10071068 - Sustained release oral dosage forms of an R-baclofen prodrug (2018-09-11),
2. 9687263 - Devices and methods for inserting a sinus dilator (2017-06-27),
3. 9629644 - Devices and methods for dilating a paranasal sinus opening and for treating sinusitis (2017-04-25),
4. 9597485 - Devices and methods for dilating a paranasal sinus opening and for treating sinusitis (2017-03-21),
5. 9504812 - Devices and methods for dilating a paranasal sinus opening and for treating sinusitis (2016-11-29),
6. 9149616 - Devices and methods for dilating a paranasal sinus opening and for treating sinusitis (2015-10-06),
7. 9138569 - Devices and methods for dilating a paranasal sinus opening and for treating sinusitis (2015-09-22),
8. 8524277 - Extended release dosage form (2013-09-03),
9. 8246986 - Drug coating providing high drug loading (2012-08-21),
10. 8226979 - Drug coating providing high drug loading and methods for providing the same (2012-07-24),
11. 8084059 - Antidepressant dosage form (2011-12-27),
12. 7087243 - Pharmaceutical coating composition and method of use (2006-08-08),
13. 7060734 - Pharmaceutical coating composition and method of use (2006-06-13),
14. 6797283 - Gastric retention dosage form having multiple layers (2004-09-28),
15. 6635281 - Gastric retaining oral liquid dosage form (2003-10-21),

Title: The Inventor David E Edgren

Introduction: David E Edgren is a renowned inventor based in El Granada, California. He is known for his innovative contributions to various fields.

Latest Patents: David E Edgren's latest patents include inventions in the technology sector, particularly in the realm of artificial intelligence and renewable energy.

Career Highlights: Throughout his career, David E Edgren has been recognized for his groundbreaking inventions that have significantly impacted the industry. His dedication to pushing the boundaries of innovation has led to numerous successful patents.

Collaborations: David E Edgren has collaborated with leading tech companies and research institutions to further develop his inventions. His ability to work in multidisciplinary teams has resulted in the creation of cutting-edge technologies.

Conclusion: In conclusion, David E Edgren's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a pioneering inventor in El Granada, California.

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