Growing community of inventors

Farmers Branch, TX, United States of America

John M Kolker

Average Co-Inventor Count = 4.00

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 = 10

John M Kolker ↔ David Joe Steele (1 patent)John M Kolker ↔ Gerald Edward Kent (1 patent)John M Kolker ↔ Hendrik M Stoltz (1 patent)John M KolkerJohn M Kolker (1 patent)David Joe SteeleDavid Joe Steele (131 patents)Gerald Edward KentGerald Edward Kent (5 patents)Hendrik M StoltzHendrik M Stoltz (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Halliburton Energy Services, Inc. (1 from 11,787 patents)


1 patent:

1. 7225875 - Multi-layered wellbore junction

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/20/2025
Loading…