Growing community of inventors

Berkeley, CA, United States of America

Sigmar W Willnauer

Average Co-Inventor Count = 1.88

ph-index = 5

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 = 118

Sigmar W WillnauerRobert Andrew Howard (1 patent)Sigmar W WillnauerStephen Peart (1 patent)Sigmar W WillnauerAnthony Y Guido (1 patent)Sigmar W WillnauerStephen R Martin (1 patent)Sigmar W WillnauerTerrence B Christensen (1 patent)Sigmar W WillnauerMichael De La Cruz (1 patent)Sigmar W WillnauerSigmar W Willnauer (5 patents)Robert Andrew HowardRobert Andrew Howard (49 patents)Stephen PeartStephen Peart (38 patents)Anthony Y GuidoAnthony Y Guido (4 patents)Stephen R MartinStephen R Martin (3 patents)Terrence B ChristensenTerrence B Christensen (3 patents)Michael De La CruzMichael De La Cruz (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Apple Inc. (5 from 40,864 patents)


5 patents:

1. D339537 - Portable diagnostic test apparatus

2. D316709 - Monitor stand

3. D308196 - Video display for a computer

4. D304448 - Integrated circuit memory module

5. D290716 - Laser printer

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idiyas.com
as of
12/12/2025
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