Growing community of inventors

Erwitte, Germany

Heinz Droste

Average Co-Inventor Count = 3.75

ph-index = 2

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 = 39

Heinz DrosteWolfgang Peitz (2 patents)Heinz DrosteFranz-Josef Kalze (1 patent)Heinz DrosteHans-Otto Ernst (1 patent)Heinz DrosteHeinrich Schafer (1 patent)Heinz DrosteWolfgang Bunse (1 patent)Heinz DrosteHeinz Droste (2 patents)Wolfgang PeitzWolfgang Peitz (7 patents)Franz-Josef KalzeFranz-Josef Kalze (11 patents)Hans-Otto ErnstHans-Otto Ernst (4 patents)Heinrich SchaferHeinrich Schafer (2 patents)Wolfgang BunseWolfgang Bunse (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hella Kg Hueck and Co. (1 from 150 patents)

2. Westfalische Metall Industrie Kg Hueck & Co. (1 from 9 patents)


2 patents:

1. 4945454 - Reflector for dimmed or dimmable motor vehicle headlights

2. 4727458 - Dimmed motor vehicle headlight

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as of
12/18/2025
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