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USPTO Patent Rankings Data through Dec 31, 2025
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Ivan Shumkov — 13 Patents

TITexas Instruments: 13 patents #1,064 of 12,488Top 9%
Freising, DE: #27 of 471 inventorsTop 6%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Ivan Shumkov has been granted 13 US patents while listed as an inventor at Texas Instruments. The first was granted in 2012 and the most recent in December 2024. Ivan Shumkov ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Ivan Shumkov in Freising, DE.

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12184178 4-phase buck-boost converter Johann Bayer, Rüdiger Ganz 2024-12-31 $31,735,000
12088184 Current regulator system Erich Bayer, Ruediger Ganz 2024-09-10 $30,309,000
11682961 Current regulator system Erich Bayer, Ruediger Ganz 2023-06-20 $40,405,000
11682971 4-phase buck-boost converter Johann Bayer, Rüdiger Ganz 2023-06-20 $40,405,000
11552566 Current sensing for valley current-controlled power converters Joerg Kirchner, Stefan Dietrich, Christian Harder 2023-01-10 $36,479,000
11342846 Digital control for voltage converter Johann Bayer, Rüdiger Ganz 2022-05-24 $26,186,000
11303210 Current sense circuit topology Christian Harder, Erich Bayer, Joerg Kirchner, Gaetano Maria Walter Petrina 2022-04-12 $29,056,000
10924015 Methods, apparatus, and systems for current sensing in valley current-controlled boost converters Joerg Kirchner, Stefan Dietrich, Christian Harder 2021-02-16 $41,790,000
10763748 Buck-boost DC-DC converter Erich Bayer, Joerg Kirchner, Ruediger Ganz, Michael Lueders, Martin Priess +1 more 2020-09-01 $30,772,000
10447161 Inverting buck-boost power converter Erich Bayer, Nicola Rasera, Stefan Reithmaier, Roland Bucksch, Christian Rott +1 more 2019-10-15 $29,590,000
10014777 Buck-boost DC-DC converter Erich Bayer, Joerg Kirchner, Ruediger Ganz, Michael Lueders, Martin Priess +1 more 2018-07-03 $20,406,000
8390337 Electronic device and method for DC-DC conversion Erich Bayer 2013-03-05 $5,832,000
8310434 Apparatus and method for driving displays Oliver Nachbaur, Byung Seok Kim, Erich Bayer 2012-11-13 $8,774,000