Growing community of inventors

Mahtomedi, MN, United States of America

James F Sobieski

Average Co-Inventor Count = 2.18

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 = 4

James F Sobieski ↔ Robert A Muehlhausen (3 patents)James F Sobieski ↔ Thomas A Speckhard (1 patent)James F Sobieski ↔ Patricia J A Brandt (1 patent)James F SobieskiJames F Sobieski (4 patents)Robert A MuehlhausenRobert A Muehlhausen (7 patents)Thomas A SpeckhardThomas A Speckhard (8 patents)Patricia J A BrandtPatricia J A Brandt (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Minnesota Mining and Manufacturing Company (3 from 7,865 patents)

2. 3m Innovative Properties Company (1 from 14,076 patents)


4 patents:

1. 6218021 - Dielectric image release surface containing a high percent silicone composition and uses therefor

2. 4657371 - Electrophotographic copying apparatus and process

3. 4652114 - Electrophotographic copying apparatus and process

4. 4616922 - Electrophotographic copying apparatus and process

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idiyas.com
as of
12/28/2025
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