Growing community of inventors

Lippstadt, Germany

David Duhme

Average Co-Inventor Count = 4.00

ph-index = 1

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 = 2

David DuhmeWerner Kösters (2 patents)David DuhmeMartin Mügge (1 patent)David DuhmeCarsten Hohmann (1 patent)David DuhmeAlfons Michaelis (1 patent)David DuhmeStefan Gröne (1 patent)David DuhmeMartin Vollmer (1 patent)David DuhmeKarl-Josef Muller (1 patent)David DuhmeMichael Franzke (1 patent)David DuhmeJosef Studniorz (1 patent)David DuhmeMichael Franzke (0 patent)David DuhmeKarl-Josef Müller (0 patent)David DuhmeDavid Duhme (3 patents)Werner KöstersWerner Kösters (2 patents)Martin MüggeMartin Mügge (21 patents)Carsten HohmannCarsten Hohmann (14 patents)Alfons MichaelisAlfons Michaelis (8 patents)Stefan GröneStefan Gröne (5 patents)Martin VollmerMartin Vollmer (5 patents)Karl-Josef MullerKarl-Josef Muller (1 patent)Michael FranzkeMichael Franzke (1 patent)Josef StudniorzJosef Studniorz (1 patent)Michael FranzkeMichael Franzke (0 patent)Karl-Josef MüllerKarl-Josef Müller (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hella Gmbh & Co Kgaa (1 from 471 patents)

2. Hella Kgaa Hueck and Company (1 from 221 patents)

3. Hdo Druckguss-und Oberflaechentechnik Gmbh (1 from 2 patents)

4. Hdo -druckguss- Und Oberflächentechnik Gmbh (0 patent)


3 patents:

1. 12320489 - Lighting device for a vehicle

2. 9868384 - Lighting unit for a motor vehicle

3. 9752744 - LED light

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12/17/2025
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