Growing community of inventors

Quincy, IL, United States of America

Harold W Knapheide, Iii

Average Co-Inventor Count = 1.71

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 = 3

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

Company Filing History:

1. The Knapheide Manufacturing Company (2 from 7 patents)


2 patents:

1. D1071263 - Vehicle tail light

2. D243164 - Truck bed body

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as of
12/14/2025
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