Growing community of inventors

Kalamazoo, MI, United States of America

James Tumavich

Average Co-Inventor Count = 4.09

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 = 3

James TumavichBrian G Emerick (2 patents)James TumavichKreigh R Williams (2 patents)James TumavichCory Alan Trischler (2 patents)James TumavichGreg Stalcup (2 patents)James TumavichRobert G Cox (1 patent)James TumavichRyan Ross (1 patent)James TumavichJames Tumavich (3 patents)Brian G EmerickBrian G Emerick (21 patents)Kreigh R WilliamsKreigh R Williams (19 patents)Cory Alan TrischlerCory Alan Trischler (7 patents)Greg StalcupGreg Stalcup (2 patents)Robert G CoxRobert G Cox (25 patents)Ryan RossRyan Ross (17 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Medivest, LLC (2 from 8 patents)

2. Stryker Corporation (1 from 2,288 patents)


3 patents:

1. 11744706 - Spinal spacing implant, spinal spacer assembly, expander and insertion instrument, kit and methods of assembly and use

2. 11484449 - Support apparatus for bariatric person

3. 10667915 - Spinal spacing implant, spinal spacer assembly, expander and insertion instrument, kit and methods of assembly and use

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as of
12/29/2025
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