Growing community of inventors

Boulder, CO, United States of America

Russell Hempstead

Average Co-Inventor Count = 4.00

ph-index = 3

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 = 416

Russell HempsteadJohn J Kappus (51 patents)Russell HempsteadVictor D Dolecek (3 patents)Russell HempsteadFrank Corbin, Iii (31 patents)Russell HempsteadRobert W Langley (31 patents)Russell HempsteadMarlene Adele Bainbridge (30 patents)Russell HempsteadEdward V Cruz (17 patents)Russell HempsteadDavid R Shouldice (10 patents)Russell HempsteadMark J Brierton (3 patents)Russell HempsteadChad C Steele (5 patents)Russell HempsteadTerry R Wahl (5 patents)Russell HempsteadLeon E Bilodeau (3 patents)Russell HempsteadThomas L Menhennett (2 patents)Russell HempsteadRichard E Murray (2 patents)Russell HempsteadDenise C Garrison (0 patent)Russell HempsteadDavid W Hoard (0 patent)Russell HempsteadRussell Hempstead (3 patents)John J KappusJohn J Kappus (51 patents)Victor D DolecekVictor D Dolecek (50 patents)Frank Corbin, IiiFrank Corbin, Iii (31 patents)Robert W LangleyRobert W Langley (31 patents)Marlene Adele BainbridgeMarlene Adele Bainbridge (30 patents)Edward V CruzEdward V Cruz (17 patents)David R ShouldiceDavid R Shouldice (10 patents)Mark J BriertonMark J Brierton (10 patents)Chad C SteeleChad C Steele (5 patents)Terry R WahlTerry R Wahl (5 patents)Leon E BilodeauLeon E Bilodeau (3 patents)Thomas L MenhennettThomas L Menhennett (2 patents)Richard E MurrayRichard E Murray (2 patents)Denise C GarrisonDenise C Garrison (0 patent)David W HoardDavid W Hoard (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Gambro, Inc. (2 from 73 patents)

2. Cobe Laboratories, Inc. (1 from 213 patents)

3. Terumo Bct, Inc. (150 patents)


3 patents:

1. 6361518 - Extracorporeal blood processing methods and apparatus

2. 6234989 - Extracorporeal blood processing methods and apparatus

3. 5795317 - Extracorporeal blood processing methods and apparatus

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as of
12/26/2025
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