Growing community of inventors

San Francisco, CA, United States of America

Leon M Marmorstein

Average Co-Inventor Count = 5.00

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 = 8

Leon M Marmorstein ↔ Vladimir S Sidorov (1 patent)Leon M Marmorstein ↔ Ignaty M Petuhov (1 patent)Leon M Marmorstein ↔ Piotr A Aleksandrov (1 patent)Leon M Marmorstein ↔ Valentin T Grebennikov (1 patent)Leon M MarmorsteinLeon M Marmorstein (1 patent)Vladimir S SidorovVladimir S Sidorov (1 patent)Ignaty M PetuhovIgnaty M Petuhov (1 patent)Piotr A AleksandrovPiotr A Aleksandrov (1 patent)Valentin T GrebennikovValentin T Grebennikov (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Uma Ltd. (1 from 2 patents)


1 patent:

1. 5337825 - Method of oil well productivity increase

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/19/2025
Loading…