Growing community of inventors

Kyiv, Ukraine

Fedor I Sapa

Average Co-Inventor Count = 10.00

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 = 3

Fedor I Sapa ↔ Mikhail R Unigovsky (1 patent)Fedor I Sapa ↔ Evgeny V Rulevsky (1 patent)Fedor I Sapa ↔ Veniamin S Rotenfeld (1 patent)Fedor I Sapa ↔ Isaak Y Nemirovsky (1 patent)Fedor I Sapa ↔ Vasily T Ivanov (1 patent)Fedor I Sapa ↔ Nikolai S Vnuchenko (1 patent)Fedor I Sapa ↔ Arnold S Yampolsky (1 patent)Fedor I Sapa ↔ Viktor M Kovalenko (1 patent)Fedor I Sapa ↔ Alexei T Parkhomchuk (1 patent)Fedor I SapaFedor I Sapa (1 patent)Mikhail R UnigovskyMikhail R Unigovsky (6 patents)Evgeny V RulevskyEvgeny V Rulevsky (3 patents)Veniamin S RotenfeldVeniamin S Rotenfeld (2 patents)Isaak Y NemirovskyIsaak Y Nemirovsky (2 patents)Vasily T IvanovVasily T Ivanov (2 patents)Nikolai S VnuchenkoNikolai S Vnuchenko (1 patent)Arnold S YampolskyArnold S Yampolsky (1 patent)Viktor M KovalenkoViktor M Kovalenko (1 patent)Alexei T ParkhomchukAlexei T Parkhomchuk (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,812 patents)


1 patent:

1. 4231694 - Apparatus for removing a welding bulge from pipes

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12/19/2025
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