Growing community of inventors

Providence, RI, United States of America

William Charles Stewart

Average Co-Inventor Count = 5.69

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 = 168

William Charles StewartSteven Ryutaro Takayama (3 patents)William Charles StewartCharles Anthony Seiber (3 patents)William Charles StewartRobert Peter Arko (3 patents)William Charles StewartFrank A Friedman (2 patents)William Charles StewartOtto Daniel DeRuntz (2 patents)William Charles StewartKristine Rene Chan-Lizardo (2 patents)William Charles StewartGregg Robert Draudt (1 patent)William Charles StewartJoseph D Ruedinger (1 patent)William Charles StewartMark D Swets (1 patent)William Charles StewartRussell P Whitaker (1 patent)William Charles StewartAndrew H Carlson (1 patent)William Charles StewartWilliam Charles Stewart (4 patents)Steven Ryutaro TakayamaSteven Ryutaro Takayama (59 patents)Charles Anthony SeiberCharles Anthony Seiber (51 patents)Robert Peter ArkoRobert Peter Arko (47 patents)Frank A FriedmanFrank A Friedman (72 patents)Otto Daniel DeRuntzOtto Daniel DeRuntz (38 patents)Kristine Rene Chan-LizardoKristine Rene Chan-Lizardo (11 patents)Gregg Robert DraudtGregg Robert Draudt (53 patents)Joseph D RuedingerJoseph D Ruedinger (6 patents)Mark D SwetsMark D Swets (6 patents)Russell P WhitakerRussell P Whitaker (3 patents)Andrew H CarlsonAndrew H Carlson (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Steelcase Inc. (4 from 1,810 patents)


4 patents:

1. 6971197 - Display board system

2. 6578498 - Furniture accessory kit for portable computers and the like

3. 6272779 - Display board system

4. 6263602 - Display board system

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as of
12/10/2025
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