Growing community of inventors

Encinitas, CA, United States of America

Dennis E Wagner

Average Co-Inventor Count = 2.67

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 = 381

Dennis E Wagner ↔ Larry G Tang (4 patents)Dennis E Wagner ↔ Augustin W Rollinson (3 patents)Dennis E WagnerDennis E Wagner (4 patents)Larry G TangLarry G Tang (202 patents)Augustin W RollinsonAugustin W Rollinson (358 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Callaway Golf Company (4 from 2,054 patents)


4 patents:

1. D888174 - Putter head

2. D846672 - Putter head

3. D485323 - Putter head

4. D483824 - Putter head

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as of
1/20/2026
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