This inventor holds 8 USPTO granted patents. Top assignees: Baxter International Inc., O.b. Tech, Inc., 501 Baxter International, Inc.. Active years: 1990-1998.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Stephen R Hessel. Retrieved from https://idiyas.com/inventor/stephen-r-hessel
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
% Patents Active = 100.0
Average Co-Inventor Count = 1.4
ph-index = 8
Forward Citations = 577(Granted Patents)
Location History:
- Poway, CA (US) (1990)
- Fountain Valley, CA (US) (1991 - 1998)
Company Filing History:
3 out of 2,532 
Baxter International Inc.
2 out of 2 O.b. Tech, Inc.
1 out of 1 501 Baxter International, Inc.
4. 1 out of 1
Balagan Medical Inc.
5. 1 out of 35
Utah Medical Products Inc.
Years Active: 1990-1998
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8 patents (USPTO):Explore Patents
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]
IDiyas Innovation Intelligence. (2026). Inventor Profile: Stephen R Hessel. Retrieved from https://idiyas.com/inventor/stephen-r-hessel
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]
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]
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]
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]
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]