Growing community of inventors

Dhahran, Saudi Arabia

Ralph Hartman

Average Co-Inventor Count = 5.00

ph-index = 2

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 = 16

Ralph HartmanPatrick Flanders (2 patents)Ralph HartmanAbdelghani Daraiseh (2 patents)Ralph HartmanAbdullah Al-Nufaii (2 patents)Ralph HartmanSaeed Abeediah (2 patents)Ralph HartmanPatrick S Flanders (0 patent)Ralph HartmanRalph Hartman (2 patents)Patrick FlandersPatrick Flanders (18 patents)Abdelghani DaraisehAbdelghani Daraiseh (10 patents)Abdullah Al-NufaiiAbdullah Al-Nufaii (3 patents)Saeed AbeediahSaeed Abeediah (2 patents)Patrick S FlandersPatrick S Flanders (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Saudi Arabian Oil Company (2 from 6,903 patents)


2 patents:

1. 9705934 - Oil field process control system

2. 9219760 - Oil field process control system

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as of
12/20/2025
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