Growing community of inventors

Shorewood, WI, United States of America

Joseph P Shaffer

Average Co-Inventor Count = 8.00

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 = 20

Joseph P Shaffer ↔ Jeffrey L Crull (1 patent)Joseph P Shaffer ↔ Evan A Sparks (1 patent)Joseph P Shaffer ↔ Katlyn C Garcia (1 patent)Joseph P Shaffer ↔ Theresa L Blair (1 patent)Joseph P Shaffer ↔ Shawn M Smith (1 patent)Joseph P Shaffer ↔ Joel E Kramka (1 patent)Joseph P Shaffer ↔ John M Fritz (1 patent)Joseph P ShafferJoseph P Shaffer (1 patent)Jeffrey L CrullJeffrey L Crull (37 patents)Evan A SparksEvan A Sparks (2 patents)Katlyn C GarciaKatlyn C Garcia (1 patent)Theresa L BlairTheresa L Blair (1 patent)Shawn M SmithShawn M Smith (1 patent)Joel E KramkaJoel E Kramka (1 patent)John M FritzJohn M Fritz (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Argonorth LLC (1 from 1 patent)


1 patent:

1. D866988 - Foldable mirror

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as of
1/11/2026
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