Growing community of inventors

Port Arthur, TX, United States of America

Ann E Wykoff

Average Co-Inventor Count = 9.00

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

Ann E Wykoff ↔ James D Burrington (1 patent)Ann E Wykoff ↔ Kirk E Davis (1 patent)Ann E Wykoff ↔ Joseph W Pialet (1 patent)Ann E Wykoff ↔ Roger L Sowerby (1 patent)Ann E Wykoff ↔ Ralph E Kornbrekke (1 patent)Ann E Wykoff ↔ Benny R Richardson (1 patent)Ann E Wykoff ↔ Kenneth W Lee (1 patent)Ann E Wykoff ↔ Ghebrehiwet N Ghebremeskel (1 patent)Ann E WykoffAnn E Wykoff (1 patent)James D BurringtonJames D Burrington (41 patents)Kirk E DavisKirk E Davis (31 patents)Joseph W PialetJoseph W Pialet (25 patents)Roger L SowerbyRoger L Sowerby (12 patents)Ralph E KornbrekkeRalph E Kornbrekke (5 patents)Benny R RichardsonBenny R Richardson (1 patent)Kenneth W LeeKenneth W Lee (1 patent)Ghebrehiwet N GhebremeskelGhebrehiwet N Ghebremeskel (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. The Lubrizol Corporation (1 from 1,305 patents)


1 patent:

1. 6794428 - Carbon black coupler

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as of
12/12/2025
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