Growing community of inventors

Wermelskirchen, Germany

Klaus-Peter Kaiser

Average Co-Inventor Count = 2.40

ph-index = 8

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 = 162

Klaus-Peter KaiserLothar Viertel (6 patents)Klaus-Peter KaiserManfred Nowak (2 patents)Klaus-Peter KaiserGerhard Zweigart (1 patent)Klaus-Peter KaiserGunter Dietz (1 patent)Klaus-Peter KaiserKurt Cziptschirsch (1 patent)Klaus-Peter KaiserGerhard Zwirner (1 patent)Klaus-Peter KaiserKlaus-Peter Kaiser (8 patents)Lothar ViertelLothar Viertel (53 patents)Manfred NowakManfred Nowak (9 patents)Gerhard ZweigartGerhard Zweigart (13 patents)Gunter DietzGunter Dietz (10 patents)Kurt CziptschirschKurt Cziptschirsch (10 patents)Gerhard ZwirnerGerhard Zwirner (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Gebr. Happich Gmbh (8 from 124 patents)

2. Daimler-Benz Ag (1 from 1,777 patents)


8 patents:

1. 4683522 - Sun visor for vehicles

2. 4664435 - Sun visor for vehicles

3. 4582356 - Pivot bearing for sun visor for automotive vehicles

4. 4564234 - Cover for mirror for sun visor, particularly for automobiles

5. 4411467 - Foil covering layer for sun visor

6. 4378129 - Sun visor with protected mirror particularly for vehicles

7. 4364597 - Sun visor for vehicles including a mirror

8. 4363511 - Bearing for a sun visor for a vehicle having a mirror illuminated by an

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as of
1/20/2026
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