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Carlisle, MA, United States of America

Hobart C Kalkstein

Average Co-Inventor Count = 6.00

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 = 2

Hobart C Kalkstein ↔ Aaron Henry Johnson (1 patent)Hobart C Kalkstein ↔ Nirmalya Maity (1 patent)Hobart C Kalkstein ↔ Andries J Du Plessis (1 patent)Hobart C Kalkstein ↔ John L Dinon (1 patent)Hobart C Kalkstein ↔ Ravijit Paintal (1 patent)Hobart C Kalkstein ↔ Kris P Hamilton (1 patent)Hobart C Kalkstein ↔ Martin J Augustyniak (0 patent)Hobart C Kalkstein ↔ Andries Du Plessis (0 patent)Hobart C KalksteinHobart C Kalkstein (1 patent)Aaron Henry JohnsonAaron Henry Johnson (30 patents)Nirmalya MaityNirmalya Maity (15 patents)Andries J Du PlessisAndries J Du Plessis (3 patents)John L DinonJohn L Dinon (1 patent)Ravijit PaintalRavijit Paintal (1 patent)Kris P HamiltonKris P Hamilton (1 patent)Martin J AugustyniakMartin J Augustyniak (0 patent)Andries Du PlessisAndries Du Plessis (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Cabot Corporation (1 from 838 patents)

2. Birdair, Inc. (4 patents)

3. Geiger Gossen Hamilton Campbell Engineers Pc (0 patent)


1 patent:

1. 8616246 - Insulated pipe and method for preparing the same

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12/4/2025
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