Growing community of inventors

Bissendorf, Germany

Joachim Maass

Average Co-Inventor Count = 1.46

ph-index = 6

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 100

Joachim MaassFrank Lehnig (2 patents)Joachim MaassWinfried Bunsmann (1 patent)Joachim MaassKarl Rothe (1 patent)Joachim MaassSven Hollenbeck (1 patent)Joachim MaassHeiko Schonhorst (1 patent)Joachim MaassChristoph Koslowski (1 patent)Joachim MaassJoachim Maass (10 patents)Frank LehnigFrank Lehnig (3 patents)Winfried BunsmannWinfried Bunsmann (24 patents)Karl RotheKarl Rothe (11 patents)Sven HollenbeckSven Hollenbeck (8 patents)Heiko SchonhorstHeiko Schonhorst (4 patents)Christoph KoslowskiChristoph Koslowski (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Wilhelm Karmann Gmbh (9 from 183 patents)

2. Mytop Ip, LLC (1 from 3 patents)

3. Valmet Automotive Oy (7 patents)


10 patents:

1. 11904670 - Sliding soft-top convertible roof

2. 7559595 - Convertible device for a vehicle

3. 6902223 - Foldable convertible vehicle tops

4. 6431637 - Convertible car with a rear windshield movable in a guide track

5. 6409247 - Convertible vehicle with an at least partially flexible roof and at least one cross-connecting support

6. 6390530 - Convertible vehicle with a foldable roof

7. 6347827 - Convertible vehicle

8. 6322131 - Convertible vehicle with a rear window which can be lowered

9. 6302470 - Convertible vehicle

10. 5816644 - Folding top for a convertible

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idiyas.com
as of
12/12/2025
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