Growing community of inventors

Cleveland, OH, United States of America

David N Bortz

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 = 0

David N BortzTod Policandriotes (1 patent)David N BortzPeter Filip (1 patent)David N BortzAshley R Kelm (1 patent)David N BortzBrian Howells (1 patent)David N BortzDavid N Bortz (1 patent)Tod PolicandriotesTod Policandriotes (9 patents)Peter FilipPeter Filip (2 patents)Ashley R KelmAshley R Kelm (1 patent)Brian HowellsBrian Howells (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Southern Illinois University (1 from 111 patents)

2. Tribco Inc. (1 from 1 patent)


1 patent:

1. 10400389 - Composite friction materials having carbon nanotube and carbon nanofiber friction enhancers

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1/9/2026
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