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USPTO Data Jan 1 1976 - Oct 27 2026
181 Patents
#3 in Sylmar, CA
#489 in California
#2,240 in US
#4,615 in the World
Prc De Soto International, Inc.
Forward Citations = 1,218
147 inventors:
Sylmar, CA, United States of America
Prc De Soto International, Inc.
Calculating rank
% Expired Patents = 9.9
CIPO Patents = 30
EPO Patents = 97
Trademarks = 52
Forward Citations = 1,218
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147 inventors (with patents filed for the assignee):
Renhe Lin (69 out of 74 patents)
Chandra B Rao (44 out of 48 patents)
Juexiao Cai (36 out of 37 patents)
4. Lawrence G Anderson (26 out of 69 patents)
5. Bruce Virnelson (25 out of 26 patents)
6. Marfi Ito (21 out of 21 patents)
7. Raquel Keledjian (18 out of 18 patents)
8. Gregory J McCollum (17 out of 137 patents)
9. Michael Allen Mayo (10 out of 43 patents)
10. Siamanto Abrami (9 out of 10 patents)
11. Stephen J Hobbs (9 out of 9 patents)
12. Michael A Cosman (9 out of 32 patents)
13. Weibin Cui (8 out of 9 patents)
14. Guangliang Tang (7 out of 8 patents)
15. Steven J Hobbs (7 out of 7 patents)
Core Competencies:
Corrosion Inhibiting Coatings
Sealant Compositions
Aerospace Coatings
Electrodepositable Coatings
Polyurethane Prepolymers
Dual Cure Sealants
Flexible Primers
Polythioether Sealants
Curing Catalysts
Chemical Resistance
Adhesion-Promoting Compositions
Moisture-Curable Systems
181 patents:
Company Overview
Prc De Soto International, Inc., based in Sylmar, California, specializes in the development and manufacturing of advanced corrosion inhibitors. The company focuses on a range of innovative technologies, including corrosion inhibiting coatings, sealant compositions, and aerospace coatings. Their expertise extends to electrodepositable coatings, polyurethane prepolymers, dual cure sealants, flexible primers, and polythioether sealants, catering to various industries that require high-performance protective solutions.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Prc De Soto International, Inc.. Retrieved from https://idiyas.com/company/prc-de-soto-international
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]
30 patents (CIPO):
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]
97 patents (EPO):
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]