Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Laszlo Lipcsei — 57 Patents

O2O2Micro: 46 patents #4 of 174Top 3%
0L02Micro International Limited: 6 patents #2 of 69Top 3%
0202Micro: 2 patents #6 of 48Top 15%
MPMaxim Integrated Products: 2 patents #368 of 945Top 40%
OGO+ Gmbh: 1 patents #2 of 10Top 20%
Campbell, CA: #65 of 2,187 inventorsTop 3%
California: #6,412 of 386,348 inventorsTop 2%
Overall (All Time): #42,642 of 4,157,543Top 2%
57 Patents All Time
Laszlo Lipcsei has been granted 57 US patents while listed as an inventor at O2Micro. The first was granted in 2002 and the most recent in August 2023. Laszlo Lipcsei ranks #42,642 of 4,157,543 US inventors in our database (top 1.0%). Patent records list Laszlo Lipcsei in Campbell, CA, US.

Issued Patents All Time

Showing 1–25 of 57 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11742767 Flux-corrected switching power converters 2023-08-29
11742764 Resonant power converters including coupled inductors Angelo Genova, Alexandr Ikriannikov 2023-08-29
10153700 Power converters Catalin Popovici, Alin Gherghescu 2018-12-11
9819271 Power converters Catalin Popovici, Alin Gherghescu 2017-11-14
9766295 Coulomb counting using analog-to-frequency conversion Oleksandr Kokorin 2017-09-19
9704858 Integrated device having multiple transistors Hamilton Lu 2017-07-11
9660473 Controllers for DC/DC converter Gang Li, Guoyong Guo 2017-05-23
9397579 Full-bridge switching DC/DC converters and controllers thereof Catalin Popovici, Alin Gherghescu 2016-07-19
9106134 Power transfer devices Guoyong Guo 2015-08-11
9083237 Circuits and methods for controlling a DC/DC converter Serban-Mihai Popescu, Marius Padure, Guoyong Guo 2015-07-14
9059632 Controllers for DC to DC converters Gang Li, Fengjiang Zhang 2015-06-16
8975875 Power management systems Eftimie Caraghiorghiopol, Alexandru Hartular, Marian Niculae 2015-03-10
8754472 Methods for fabricating transistors including one or more circular trenches Hamilton Lu 2014-06-17
8737099 Controllers for power converters Alin Gherghescu, Catalin Popovici 2014-05-27
8610412 Controllers, systems and methods for implementing multi-phase control ChengHwa Teh, Serban-Mihai Popescu 2013-12-17
8587276 Controllers for controlling output signals of power converters Serban-Mihai Popescu, Vlad Popescu-Stanesti 2013-11-19
8570013 Power regulator for converting an input voltage to an output voltage Serban Popescu 2013-10-29
8450976 Power topology with battery charging and discharge current protection capabilities Catalin Popovici, Alin Gherghescu 2013-05-28
8350532 Power management systems Eftimie Caraghiorghiopol, Alexandru Hartular, Marian Niculae 2013-01-08
8339114 Controllers for controlling currents to predetermined current references 2012-12-25
8193758 Circuits and methods for power conversion 2012-06-05 $1,138,000
8179105 Systems and methods for controlling output currents of power converters 2012-05-15
8143872 Power regulator Serban-Mihai Popescu 2012-03-27
8098469 Electricity delivery system Vlad Popescu-Stanesti 2012-01-17
8058817 Power systems with current regulation Serban-Mihai Popescu, Sorin Hornet 2011-11-15