Growing community of inventors

Jasper, IN, United States of America

Mark Blackgrave

Average Co-Inventor Count = 5.00

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 = 56

Mark Blackgrave ↔ Gregory M Saul (1 patent)Mark Blackgrave ↔ Peter Wooding (1 patent)Mark Blackgrave ↔ Joan Burgasser (1 patent)Mark Blackgrave ↔ John Stutsman (1 patent)Mark BlackgraveMark Blackgrave (1 patent)Gregory M SaulGregory M Saul (22 patents)Peter WoodingPeter Wooding (4 patents)Joan BurgasserJoan Burgasser (4 patents)John StutsmanJohn Stutsman (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Jofco, Inc. (1 from 3 patents)


1 patent:

1. 6375257 - Chair tablet arm apparatus

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as of
12/17/2025
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