Growing community of inventors

Taylor, MI, United States of America

Doug G Schaefer

Average Co-Inventor Count = 4.00

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 = 15

Doug G SchaeferJames K Campbell (2 patents)Doug G SchaeferNicola Balderi (2 patents)Doug G SchaeferNed C Pfeiffer (2 patents)Doug G SchaeferDoug G Schaefer (2 patents)James K CampbellJames K Campbell (3 patents)Nicola BalderiNicola Balderi (2 patents)Ned C PfeifferNed C Pfeiffer (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fellowes Manufacturing Company (2 from 54 patents)


2 patents:

1. 5544941 - Adjustable foot rest

2. 5507458 - Height and tilt adjustable wrist rest

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as of
1/13/2026
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