Growing community of inventors

Fairlawn, OH, United States of America

Joseph Crookston

Average Co-Inventor Count = 7.00

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 = 57

Joseph CrookstonJeffery R Parker (2 patents)Joseph CrookstonTimothy A McCollum (2 patents)Joseph CrookstonIan Hardcastle (2 patents)Joseph CrookstonFumitomo Hide (2 patents)Joseph CrookstonAlexey Titov (2 patents)Joseph CrookstonMartin E Ligas (2 patents)Joseph CrookstonJoseph Crookston (2 patents)Jeffery R ParkerJeffery R Parker (119 patents)Timothy A McCollumTimothy A McCollum (54 patents)Ian HardcastleIan Hardcastle (37 patents)Fumitomo HideFumitomo Hide (21 patents)Alexey TitovAlexey Titov (13 patents)Martin E LigasMartin E Ligas (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Rambus Delaware LLC (2 from 58 patents)


2 patents:

1. 9857520 - Lighting assembly

2. 8864360 - Lighting assembly

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as of
1/1/2026
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