Growing community of inventors

Kerrville, TX, United States of America

Charles Cramer

Average Co-Inventor Count = 3.00

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 = 1

Charles CramerJohn Thomas Polk (1 patent)Charles CramerPaul Steven Tramm (1 patent)Charles CramerCharles Cramer (1 patent)John Thomas PolkJohn Thomas Polk (4 patents)Paul Steven TrammPaul Steven Tramm (3 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Hubbell Limited (1 from 2,441 patents)


1 patent:

1. 10010002 - Anti-theft insert for underground enclosure

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