Forward Citations = 90

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8 inventors (with patents filed for the assignee):

Norbert Diekhans (2 out of 56 patents)

Willi Behnke (1 out of 38 patents)

Werner Fitzner (1 out of 14 patents)

4. Gerhard Theissing (1 out of 2 patents)

5. Heinrich Ostrup (1 out of 10 patents)

6. Martin Damman (1 out of 1 patent)

7. Klinger Ernst (1 out of 1 patent)

8. Isfort Heinrich (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 5151064 - Grain tank for a harvester thresher (1992-09-29),

2. 5082189 - Chopper for comminuting stalk-shaped harvested crops (1992-01-21),

3. 4942724 - Apparatus and method for changing the position of a mowing mechanism (1990-07-24),

4. 4902264 - Lost-grain detector for harvesting machine (1990-02-20),

Company Overview

Class Ohg is a retail company specializing in high-quality leather goods, accessories, and apparel for men and women. With a focus on craftsmanship and timeless design, Class Ohg offers a curated selection of products that blend style and functionality. Established in 2005, Class Ohg has built a reputation for excellence and continues to attract customers who appreciate luxury and sophistication.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

4 Patents

#9 in Harsewinkel

#7,032 in Germany

Harsewinkel, Germany

Class Ohg

Forward Citations = 90

8 inventors:

Norbert Diekhans (2 out of 56 patents)

Willi Behnke (1 out of 38 patents)

Werner Fitzner (1 out of 14 patents)

4. Gerhard Theissing (1 out of 2 patents)

5. Heinrich Ostrup (1 out of 10 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Class Ohg. Retrieved from https://idiyas.com/company/class-ohg

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]