Growing community of inventors

New Britain, CT, United States of America

Roman Gelfman

Average Co-Inventor Count = 2.40

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 = 5

Roman GelfmanOleg Tabachenko (1 patent)Roman GelfmanMelvin G Parnes (1 patent)Roman GelfmanSpanakos Chris (1 patent)Roman GelfmanRoman Gelfman (2 patents)Oleg TabachenkoOleg Tabachenko (4 patents)Melvin G ParnesMelvin G Parnes (2 patents)Spanakos ChrisSpanakos Chris (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. The Goss & Deleeuw Machine Co. (1 from 4 patents)

2. Intergrated Industrial Systems, Inc. (1 from 2 patents)


2 patents:

1. 6324820 - Spool transfer coil wrapping machine

2. 6270084 - Pneumatic chuck assembly

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/1/2026
Loading…