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USPTO Data Jan 1 1976 - Oct 27 2026
15 Patents
#136 in St. Louis, MO
#301 in Missouri
#21,085 in US
#39,991 in the World
Dema Engineering Company
Forward Citations = 285
13 inventors:
St. Louis, MO, United States of America
Dema Engineering Company
Calculating rank
% Expired Patents = 13.3
Trademarks = 3
Forward Citations = 285
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13 inventors (with patents filed for the assignee):
Paul E Naslund (6 out of 6 patents)
Michael L Nowicki (6 out of 6 patents)
James Michael Schlueter (4 out of 6 patents)
4. Bruce Weber (2 out of 2 patents)
5. Timothy L Kinser (1 out of 1 patent)
6. Fredrick B Jedlicka (1 out of 1 patent)
7. James Schuleter (1 out of 1 patent)
8. Sone Justin Chan (1 out of 1 patent)
9. Michael Lee Huegerich (1 out of 11 patents)
10. Jeffrey J Smith (1 out of 1 patent)
11. Robert W Haul (1 out of 4 patents)
12. Frederick B Jedlicka (1 out of 6 patents)
13. Lambert Holmes (1 out of 1 patent)
15 patents:
Company Overview
Dema Engineering Company, based in St. Louis, MO, specializes in the design and manufacture of advanced engineering solutions for various industries. The company focuses on developing innovative products and systems that enhance operational efficiency and safety. Its expertise spans multiple domains, including fluid handling systems, chemical dispensing, and custom engineering solutions. Dema Engineering is committed to delivering high-quality, reliable products that meet the evolving needs of its clients in a competitive market.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Dema Engineering Company. Retrieved from https://idiyas.com/company/dema-engineering-company
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]