Growing community of inventors

West Bend, WI, United States of America

Douglas G Opitz

Average Co-Inventor Count = 1.00

ph-index = 4

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 = 53

Douglas G OpitzDouglas G Opitz (5 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Harley-davidson, Inc. (5 from 46 patents)


5 patents:

1. D344255 - Motorcycle belt guard cover

2. D295154 - Master cylinder cover

3. D294685 - Motorcycle master cylinder cover

4. D294486 - Cable boot

5. D290245 - Motorcycle ignition switch cover

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as of
12/19/2025
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