Forward Citations = 89

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8 inventors (with patents filed for the assignee):

Heinz Wieland (5 out of 6 patents)

Friedrich Koger (2 out of 2 patents)

Wolfgang Pozsicsanyi (1 out of 1 patent)

4. Wieland Heinz (1 out of 1 patent)

5. Udo Haas (1 out of 1 patent)

6. Bernd Weinert (1 out of 1 patent)

7. Gerd Bodzian (1 out of 1 patent)

8. Vinzenz Holzberger (1 out of 1 patent)

9 patents: Sort by Forward Citations

1. 4828456 - Fan unit and a method of manufacturing the guide vanes of such a unit (1989-05-09),

2. 4798518 - Fan unit for use with duct systems (1989-01-17),

3. 4742765 - Power roof ventilator (1988-05-10),

4. 4574210 - External rotor motor having a cooling system (1986-03-04),

5. 4546817 - Rotor for a regenerative heat exchanger (1985-10-15),

6. 4546694 - Blower unit for air-conditioning plant (1985-10-15),

7. 4526506 - Radial fan with backwardly curving blades (1985-07-02),

8. 4493341 - Blower unit for air-conditioning plant (1985-01-15),

9. 4401151 - Device for pumping a liquid or gaseous current medium (1983-08-30),

Company Overview

Wilhelm Gebhardt GmbH is a leading manufacturer of industrial air handling systems. With over 70 years of experience, the company offers customized solutions for a wide range of applications, helping customers achieve optimal efficiency and comfort in their work environments.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

9 Patents

#95 in

#4,072 in Germany

DE

Wilhelm Gebhardt Gmbh

Forward Citations = 89

8 inventors:

Heinz Wieland (5 out of 6 patents)

Friedrich Koger (2 out of 2 patents)

Wolfgang Pozsicsanyi (1 out of 1 patent)

4. Wieland Heinz (1 out of 1 patent)

5. Udo Haas (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Wilhelm Gebhardt Gmbh. Retrieved from https://idiyas.com/company/wilhelm-gebhardt

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]