Growing community of inventors

Williston, ND, United States of America

Andrew John Eis

Average Co-Inventor Count = 3.83

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 = 7

Andrew John EisRobert Lee Pipkin (1 patent)Andrew John EisGang Li (1 patent)Andrew John EisEric Bivens (1 patent)Andrew John EisDavid B Allison (1 patent)Andrew John EisJesse Cale Porter (1 patent)Andrew John EisMichael Brent Bailey (1 patent)Andrew John EisTyler Joseph Norman (1 patent)Andrew John EisTommy T Stewart (1 patent)Andrew John EisAhmed Kenawi (1 patent)Andrew John EisAndrew John Eis (3 patents)Robert Lee PipkinRobert Lee Pipkin (40 patents)Gang LiGang Li (19 patents)Eric BivensEric Bivens (18 patents)David B AllisonDavid B Allison (15 patents)Jesse Cale PorterJesse Cale Porter (14 patents)Michael Brent BaileyMichael Brent Bailey (9 patents)Tyler Joseph NormanTyler Joseph Norman (6 patents)Tommy T StewartTommy T Stewart (2 patents)Ahmed KenawiAhmed Kenawi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Halliburton Energy Services, Inc. (3 from 11,795 patents)


3 patents:

1. 11326409 - Frac plug setting tool with triggered ball release capability

2. 9063247 - Optimizing subterranean treatment characteristic by digital geoinformatics

3. 8511383 - Bottom hole assembly

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as of
12/26/2025
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