Growing community of inventors

Quincy, IL, United States of America

Harold Knapheide

Average Co-Inventor Count = 6.00

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 = 0

Harold Knapheide ↔ Christopher R Weiss (1 patent)Harold Knapheide ↔ Anthony W Marshall (1 patent)Harold Knapheide ↔ Mandar D Dighe (1 patent)Harold Knapheide ↔ Harold W Knapheide, Iii (1 patent)Harold Knapheide ↔ Mark A Rose (1 patent)Harold KnapheideHarold Knapheide (1 patent)Christopher R WeissChristopher R Weiss (3 patents)Anthony W MarshallAnthony W Marshall (3 patents)Mandar D DigheMandar D Dighe (2 patents)Harold W Knapheide, IiiHarold W Knapheide, Iii (2 patents)Mark A RoseMark A Rose (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. The Knapheide Manufacturing Company (1 from 7 patents)


1 patent:

1. D1071263 - Vehicle tail light

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as of
12/12/2025
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