Growing community of inventors

Carpinteria, CA, United States of America

James W Drain

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 = 11

James W DrainLaurent Marcepoil (4 patents)James W DrainJohn R Keller (4 patents)James W DrainSteven L Reid (4 patents)James W DrainEric Comte (4 patents)James W DrainMaggy Perrier (4 patents)James W DrainJoseph K Bond (4 patents)James W DrainJohn Roderick Keller (2 patents)James W DrainSteven L Reid (2 patents)James W DrainJohn Roderick Keller (0 patent)James W DrainSteven L Reid (0 patent)James W DrainJames W Drain (4 patents)Laurent MarcepoilLaurent Marcepoil (8 patents)John R KellerJohn R Keller (7 patents)Steven L ReidSteven L Reid (6 patents)Eric ComteEric Comte (6 patents)Maggy PerrierMaggy Perrier (5 patents)Joseph K BondJoseph K Bond (4 patents)John Roderick KellerJohn Roderick Keller (7 patents)Steven L ReidSteven L Reid (7 patents)John Roderick KellerJohn Roderick Keller (0 patent)Steven L ReidSteven L Reid (0 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Essilor International (compagnie Generale D'optique) (3 from 719 patents)

2. Essilor International (compagnie General D'optique) (1 from 33 patents)

3. Essilor International (719 patents)


4 patents:

1. 7976359 - Polishing machine comprising a work chamber and a platform

2. 7938715 - Polishing machine comprising sliding means transverse to the front face

3. 7591710 - Polishing machine comprising a work chamber and a platform

4. 7396275 - Polishing machine comprising sliding means transverse to the front face

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as of
12/30/2025
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