Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
AT

Alex Tkachenko — 10 Patents

STSiluria Technologies: 8 patents #13 of 63Top 25%
LTLummus Technology: 2 patents #146 of 280Top 55%
San Francisco, CA: #4,477 of 26,999 inventorsTop 20%
California: #61,378 of 386,348 inventorsTop 20%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Alex Tkachenko has been granted 10 US patents while listed as an inventor at Siluria Technologies. The first was granted in 2015 and the most recent in February 2022. Alex Tkachenko ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Alex Tkachenko in San Francisco, CA, US.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
11242298 Natural gas processing and systems Rahul Iyer, Sam Weinberger, Erik C. Scher, Guido Radaelli, Hatem Harraz 2022-02-08
11078132 Nanowire catalysts and methods for their use and preparation Fabio R. Zurcher, Erik C. Scher, Joel Cizeron, Wayne P. Schammel, Joel Gamoras +8 more 2021-08-03
10195603 Production of ethylene with nanowire catalysts Erik C. Scher, Fabio R. Zurcher, Joel Cizeron, Wayne P. Schammel, Joel Gamoras +2 more 2019-02-05
9969660 Natural gas processing and systems Rahul Iyer, Sam Weinberger, Erik C. Scher, Guido Radaelli, Hatem Harraz 2018-05-15
9751818 Nanowire catalysts and methods for their use and preparation Fabio R. Zurcher, Erik C. Scher, Joel Cizeron, Wayne P. Schammel, Joel Gamoras +8 more 2017-09-05
9718054 Production of ethylene with nanowire catalysts Erik C. Scher, Fabio R. Zurcher, Joel Cizeron, Wayne P. Schammel, Joel Gamoras +2 more 2017-08-01
9670113 Natural gas processing and systems Rahul Iyer, Sam Weinberger, Erik C. Scher, Fabio R. Zurcher, Joel Cizeron +4 more 2017-06-06
9556086 Oxidative coupling of methane systems and methods Wayne P. Schammel, Julian Wolfenbarger, Milind Ajinkya, Jon McCarty, Joel Cizeron +9 more 2017-01-31
9469577 Oxidative coupling of methane systems and methods Wayne P. Schammel, Julian Wolfenbarger, Milind Ajinkya, Jon McCarty, Joel Cizeron +9 more 2016-10-18
8962517 Nanowire catalysts and methods for their use and preparation Fabio R. Zurcher, Erik C. Scher, Joel Cizeron, Wayne P. Schammel, Joel Gamoras +8 more 2015-02-24