Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Elena Dudich — 4 Patents

UNUnknown: 2 patents #12,644 of 83,584Top 20%
Samara, RU: #25 of 470 inventorsTop 6%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Elena Dudich has been granted 4 US patents while listed as an inventor at Unknown. The first was granted in 2008 and the most recent in April 2018. Elena Dudich ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Elena Dudich in Samara, RU.

Patents per Year

Patents granted per year, 2008 to 2018Bar chart with a peak of 1 patents in 2008.peak 12008: 1 patents20082011: 1 patents20112015: 1 patents20152018: 1 patents2018

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9931373 Method of reducing cancer cell proliferation by administering recombinant alpha-fetoprotein Lydia Semenkova, Igor Dudich, Eduard Tatulov 2018-04-03
8932829 Recombinant alpha-fetoprotein and compositions thereof Lydia Semenkova, Igor Dudich, Eduard Tatulov 2015-01-13
7910327 Recombinant alpha-fetoprotein and method of preparing Sergei Vladimirovich Benevolensky, Alexei Nikolaevich Marchenko, Dmitry Georgievich Kozlov, Sergei Sergeevich Zatsepin, Lyudmila Nikolaevna Shingarova +4 more 2011-03-22
7446095 Peptides modulating caspase activation Lidia Nikolaevna Semenkova, Igor Vyacheslavovitch Dudich, Edvward Borisovitch Tatulov, Dimitry Lvovicth Zubov, Timo Korpela 2008-11-04