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USPTO Data Jan 1 1976 - Oct 6 2026
6 Patents
#1 in Wehingen
#5,401 in Germany
Gruner Ag
Forward Citations = 89
4 inventors:
Gruner Ag
% Expired Patents = 16.7
EPO Patents = 10
Trademarks = 2
Forward Citations = 89
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4 inventors (with patents filed for the assignee):
Rainer Schmelz (4 out of 4 patents)
Wolfgang Spreitzer (2 out of 2 patents)
Arno Reger (1 out of 3 patents)
4. Kevin Dillinger (1 out of 1 patent)
5. Wolfgang Moser (0 patent)
6. Christian Sprenger (1 patent)
7. Marco Kauschwitz (0 patent)
6 patents:
Company Overview
Gruner AG is a leading engineering and consulting company that provides innovative solutions in the areas of civil engineering, energy, environment, and IT. With over 1500 employees and more than 20 offices worldwide, Gruner AG offers high-quality services to clients in various industries, including construction, infrastructure, and energy. The company's expertise and commitment to sustainability have earned them a reputation for excellence in the industry.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Gruner Ag. Retrieved from https://idiyas.com/company/gruner-ag
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]
10 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]