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For the Inventor, By the Inventor

Menlo Park, CA, United States of America

Vitaphore Corporation


USPTO Granted Patents = 12

Forward Citations = 1,536

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11 inventors (with patents filed for the assignee):

goldMedal Ronald Kenichi Yamamoto (7 out of 44 patents)

silverMedal Stanley R Conston (7 out of 39 patents)

bronzeMedal Gregory S Dapper (3 out of 6 patents)

4.  Sophia Pesotchinsky (3 out of 3 patents)

5.  Ronald K Yamamoto (2 out of 4 patents)

6.  Glenn C Buchanan (2 out of 3 patents)

7.  Thomas B Ottoboni (1 out of 53 patents)

8.  Matthew Bootman (1 out of 1 patent)

9.  Aileen L Murphy (1 out of 3 patents)

10.  Jennifer Raeder-Devens (1 out of 1 patent)

11.  Lisa B Jungherr (1 out of 2 patents)


12 patents:

1. 5731005 - Hydrogel-based microsphere drug delivery systems (1998-03-24),
2. 5487895 - Method for forming controlled release polymeric substrate (1996-01-30),
3. 5456693 - Embolization plugs for blood vessels (1995-10-10),
4. 5332626 - Pores of controlled geometry on a thermoplastic polymer (1994-07-26),
5. 5322648 - Process for forming shaped collagen devices (1994-06-21),
6. 5213742 - Method of producing pores of controlled geometry on a thermoplastic (1993-05-25),
7. 5059186 - Percutaneous access device (1991-10-22),
8. 4955890 - Surgical skin incision device, percutaneous infection control kit and (1990-09-11),
9. 4915694 - Antimicrobial wound dressing and skin fixator for percutaneous conduits (1990-04-10),
10. 4856504 - Antimicrobial wound dressing and skin fixator for orthopedic pins (1989-08-15),
11. 4847049 - Method of forming chelated collagen having bactericidal properties (1989-07-11),
12. 4676782 - Positionable tissue interfacing device for the management of (1987-06-30),
Company Overview
Vitaphore Corporation, based in Menlo Park, CA, specializes in advanced biopharmaceutical technologies. The company focuses on developing innovative solutions for drug delivery and therapeutic applications, leveraging proprietary platforms to enhance the efficacy and safety of treatments. With a commitment to addressing unmet medical needs, Vitaphore's research spans various domains within the life sciences, aiming to improve patient outcomes through cutting-edge scientific advancements.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

12 Patents

#109 in Menlo Park, CA

#6,061 in California

#25,557 in US

#48,163 in the World

Menlo Park, CA (US)
Menlo Park, CA, United States of America

Vitaphore Corporation

Forward Citations = 1,536

11 inventors:

goldMedal Ronald Kenichi Yamamoto (7 out of 44 patents)

silverMedal Stanley R Conston (7 out of 39 patents)

bronzeMedal Gregory S Dapper (3 out of 6 patents)

4.  Sophia Pesotchinsky (3 out of 3 patents)

5.  Ronald K Yamamoto (2 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Vitaphore Corporation. Retrieved from https://idiyas.com/company/vitaphore

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

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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