Growing community of inventors

Old Saybrook, CT, United States of America

David B Ripin

Average Co-Inventor Count = 3.00

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 = 25

David B RipinMichael J Castaldi (3 patents)David B RipinDennis E Bourassa (2 patents)David B RipinNorma Jacqueline Tom (1 patent)David B RipinDavid B Ripin (3 patents)Michael J CastaldiMichael J Castaldi (11 patents)Dennis E BourassaDennis E Bourassa (2 patents)Norma Jacqueline TomNorma Jacqueline Tom (10 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Pfizer Corporation (3 from 4,455 patents)


3 patents:

1. 7183414 - Processes for the preparation of benzoimidazole derivatives

2. 6846930 - Heterocyclo-alkylsulfonyl pyrazole derivatives

3. 6646128 - Process for preparing heterocyclo-alkylsulfonyl pyrazole derivatives

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12/27/2025
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