Growing community of inventors

Altforweiler, Germany

Lothar Viertel

Average Co-Inventor Count = 2.27

ph-index = 16

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 = 677

Lothar ViertelPatrick Welter (28 patents)Lothar ViertelKlaus-Peter Kaiser (6 patents)Lothar ViertelCharles Ebert (5 patents)Lothar ViertelGert Mahler (4 patents)Lothar ViertelManfred Nowak (4 patents)Lothar ViertelPeter Kaiser (4 patents)Lothar ViertelRene Lecorvaisier (3 patents)Lothar ViertelKarl-Heinz Pompino (3 patents)Lothar ViertelBernard Hilbert (2 patents)Lothar ViertelSerge Mosser (2 patents)Lothar ViertelRene Lercorvaisier (2 patents)Lothar ViertelHermann Krehl (2 patents)Lothar ViertelRudiger Walter (2 patents)Lothar ViertelGerhard Zweigart (1 patent)Lothar ViertelKurt Cziptschirsch (1 patent)Lothar ViertelChristian Buchheit (1 patent)Lothar ViertelDidier Weiss (1 patent)Lothar ViertelDidier Cauchois (1 patent)Lothar ViertelPatrick Sauder (1 patent)Lothar ViertelKlaus P Kaiser (1 patent)Lothar ViertelRoland Majchrzak (1 patent)Lothar ViertelHorst Karg (1 patent)Lothar ViertelDidier Couchois (1 patent)Lothar ViertelWolfgang Meissner (1 patent)Lothar ViertelHans-Gerhard Müller (1 patent)Lothar ViertelMichael Kobel (1 patent)Lothar ViertelAlan Wrintmore (1 patent)Lothar ViertelJoseph Menschaert (1 patent)Lothar ViertelIsabelle Becker (1 patent)Lothar ViertelJean L Delcroix (1 patent)Lothar ViertelLothar Viertel (53 patents)Patrick WelterPatrick Welter (46 patents)Klaus-Peter KaiserKlaus-Peter Kaiser (8 patents)Charles EbertCharles Ebert (6 patents)Gert MahlerGert Mahler (10 patents)Manfred NowakManfred Nowak (9 patents)Peter KaiserPeter Kaiser (4 patents)Rene LecorvaisierRene Lecorvaisier (7 patents)Karl-Heinz PompinoKarl-Heinz Pompino (3 patents)Bernard HilbertBernard Hilbert (3 patents)Serge MosserSerge Mosser (2 patents)Rene LercorvaisierRene Lercorvaisier (2 patents)Hermann KrehlHermann Krehl (2 patents)Rudiger WalterRudiger Walter (2 patents)Gerhard ZweigartGerhard Zweigart (13 patents)Kurt CziptschirschKurt Cziptschirsch (10 patents)Christian BuchheitChristian Buchheit (4 patents)Didier WeissDidier Weiss (3 patents)Didier CauchoisDidier Cauchois (2 patents)Patrick SauderPatrick Sauder (2 patents)Klaus P KaiserKlaus P Kaiser (2 patents)Roland MajchrzakRoland Majchrzak (2 patents)Horst KargHorst Karg (2 patents)Didier CouchoisDidier Couchois (1 patent)Wolfgang MeissnerWolfgang Meissner (1 patent)Hans-Gerhard MüllerHans-Gerhard Müller (1 patent)Michael KobelMichael Kobel (1 patent)Alan WrintmoreAlan Wrintmore (1 patent)Joseph MenschaertJoseph Menschaert (1 patent)Isabelle BeckerIsabelle Becker (1 patent)Jean L DelcroixJean L Delcroix (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Gebr. Happich Gmbh (40 from 124 patents)

2. Becker Group Europe Gmbh (6 from 27 patents)

3. Other (4 from 832,718 patents)

4. Johnson Controls Technology Company (2 from 1,941 patents)

5. Daimler-benz Ag (1 from 1,777 patents)

6. Gerb. Happich Gmbh (1 from 1 patent)


53 patents:

1. 6474717 - Visor for vehicles

2. 6273489 - Sun visor assembly

3. 6231105 - Sun visor for vehicle

4. 6059348 - Sun visor shaft

5. 6045175 - Sun visor for vehicles

6. 6024399 - Sun visor for vehicles

7. 6019415 - Sun visor for vehicles and process for manufacturing the same

8. 6012757 - Sun visor for vehicles

9. 5984399 - Sun visor for vehicles

10. 5964493 - Sun visor for vehicles

11. 5895087 - Sun visor for vehicles

12. 5893603 - Roof liner for motor vehicles

13. 5601766 - Method of making a sun visor for motor vehicles

14. 5577791 - Mirror assembly with cover for motor vehicle sun visor

15. 5510791 - Remote control unit for installation in vehicle

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as of
12/15/2025
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