Growing community of inventors

Glenalta, Australia

Ingmar Manfred Birgden

Average Co-Inventor Count = 3.27

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 = 13

Ingmar Manfred BirgdenRobert William Gilbert (3 patents)Ingmar Manfred BirgdenGarry Gordon Fimeri (2 patents)Ingmar Manfred BirgdenGarry Gordon Leslie Fimeri (1 patent)Ingmar Manfred BirgdenDuncan William Nash (1 patent)Ingmar Manfred BirgdenIngmar Manfred Birgden (3 patents)Robert William GilbertRobert William Gilbert (23 patents)Garry Gordon FimeriGarry Gordon Fimeri (10 patents)Garry Gordon Leslie FimeriGarry Gordon Leslie Fimeri (10 patents)Duncan William NashDuncan William Nash (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Britax Rainsfords Pty. Limited (2 from 19 patents)

2. Schefenacker Vision Systems Australia Pty Ltd (1 from 32 patents)


3 patents:

1. 6969038 - Vehicle external mirror assembly and method of manufacture

2. 6106122 - Rear view mirror

3. 6010226 - Vehicle exterior mirror

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1/4/2026
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