Growing community of inventors

Hanover, PA, United States of America

Robert William Hammond

Average Co-Inventor Count = 2.00

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 = 48

Robert William Hammond ↔ Jeffrey Tipton (1 patent)Robert William HammondRobert William Hammond (1 patent)Jeffrey TiptonJeffrey Tipton (8 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. R.h. Sheppard Co., Inc. (1 from 19 patents)


1 patent:

1. 8695750 - Dual hydraulic power steering system

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as of
1/18/2026
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