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Houston, TX, United States of America

Joseph P Lederhos

Average Co-Inventor Count = 6.00

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 = 3

Joseph P LederhosJames R Bragg (2 patents)Joseph P LederhosSergio A Leonardi (2 patents)Joseph P LederhosShan H Yang (2 patents)Joseph P LederhosScott E Hommema (2 patents)Joseph P LederhosAmy L Chen (2 patents)Joseph P LederhosJoseph P Lederhos (2 patents)James R BraggJames R Bragg (17 patents)Sergio A LeonardiSergio A Leonardi (6 patents)Shan H YangShan H Yang (4 patents)Scott E HommemaScott E Hommema (3 patents)Amy L ChenAmy L Chen (2 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Exxonmobil Upstream Research Company (2 from 1,398 patents)


2 patents:

1. 8822387 - Composition and method for using waxy oil-external emulsions to modify reservoir permeability profiles

2. 8146654 - Composition and method for using waxy oil-external emulsions to modify reservoir permeability profiles

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12/7/2025
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