Company Badge
USPTO Data Jan 1 1976 - Nov 3 2026
11 Patents
#176 in St. Louis, MO
#387 in Missouri
#27,563 in US
#51,873 in the World
Siegel-Robert, Inc.
Forward Citations = 637
12 inventors:
St. Louis, MO, United States of America
Siegel-Robert, Inc.
Calculating rank
% Expired Patents = 9.1
CIPO Patents = 1
Forward Citations = 637
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12 inventors (with patents filed for the assignee):
Ralph W Alten (4 out of 4 patents)
Alvin R Fleming (3 out of 3 patents)
Glenn W Abbott (1 out of 18 patents)
4. Patrick A Von Zur Muehlen (1 out of 1 patent)
5. Peter A Saffran (1 out of 1 patent)
6. John Chiodo (1 out of 1 patent)
7. Glenn L Tatham (1 out of 1 patent)
8. Michael T Sweeney (1 out of 1 patent)
9. Donald R Prior (1 out of 1 patent)
10. Basil V Gregorovich (1 out of 1 patent)
11. Fred Levko (1 out of 1 patent)
12. James D Kavanaugh (1 out of 2 patents)
13. Ralph W Alten (0 patent)
11 patents:
Company Overview
Siegel-Robert, Inc. is a prominent manufacturer specializing in advanced plastic and metal components, primarily serving the automotive and consumer goods sectors. The company is known for its innovative approach to product design and engineering, focusing on delivering high-quality solutions that enhance performance and durability. With a commitment to sustainability and efficiency, Siegel-Robert leverages cutting-edge technologies to meet the evolving needs of its clients, maintaining a strong presence in the global market from its headquarters in St. Louis, Missouri.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Siegel-Robert, Inc.. Retrieved from https://idiyas.com/company/siegel-robert
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]
1 patent (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]
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]