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For the Inventor, By the Inventor

Katzrin, Israel

Oxypro Ltd.


USPTO Granted Patents = 3


Trademarks = 7

Forward Citations = 8

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4 inventors (with patents filed for the assignee):

goldMedal Leonid Riskin (2 out of 3 patents)

silverMedal Yefim Z Riskin (2 out of 13 patents)

bronzeMedal Yefim Riskin (1 out of 1 patent)

4.  Yefim Riskin (0 patent)


3 patents:

1. 12023685 - Method and device for ozone-free separation of components in the corona discharge zone (2024-07-02),
2. 11254569 - Method and device for conversion of water into hydrogen peroxide (2022-02-22),
3. 9610559 - Method and generator for generation of hydrogen peroxide (2017-04-04),
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USPTO Data Jan 1 1976 - Dec 9 2025

3 Patents

#2 in Katzrin

#1,710 in Israel

...
Katzrin, Israel

Oxypro Ltd.

Forward Citations = 8

4 inventors:

goldMedal Leonid Riskin (2 out of 3 patents)

silverMedal Yefim Z Riskin (2 out of 13 patents)

bronzeMedal Yefim Riskin (1 out of 1 patent)

4.  Yefim Riskin (0 patent)

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