Growing community of inventors

Adair, IA, United States of America

Philip R Littler

Average Co-Inventor Count = 6.86

ph-index = 2

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 = 18

Philip R Littler ↔ Christopher E Schafer (2 patents)Philip R Littler ↔ Ryan B Gruhn (2 patents)Philip R Littler ↔ Kurt L McCuen (1 patent)Philip R Littler ↔ Michael E Irlmeier (1 patent)Philip R Littler ↔ Glenn Miller (1 patent)Philip R Littler ↔ Tim Caltrider (1 patent)Philip R Littler ↔ Steve Irlmeier, Deceased (1 patent)Philip R Littler ↔ Dennis J Deyen (1 patent)Philip R Littler ↔ Ryan Littler (1 patent)Philip R Littler ↔ James F Popelka (1 patent)Philip R LittlerPhilip R Littler (2 patents)Christopher E SchaferChristopher E Schafer (18 patents)Ryan B GruhnRyan B Gruhn (5 patents)Kurt L McCuenKurt L McCuen (2 patents)Michael E IrlmeierMichael E Irlmeier (2 patents)Glenn MillerGlenn Miller (1 patent)Tim CaltriderTim Caltrider (1 patent)Steve Irlmeier, DeceasedSteve Irlmeier, Deceased (1 patent)Dennis J DeyenDennis J Deyen (1 patent)Ryan LittlerRyan Littler (1 patent)James F PopelkaJames F Popelka (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Schafer Systems Inc. (2 from 13 patents)


2 patents:

1. 6302292 - Ticket counting dispenser

2. 6073572 - Floating dock

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idiyas.com
as of
12/13/2025
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