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USPTO Patent Rankings Data through Dec 31, 2025
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Alex Hartular — 2 Patents

O2O2Micro: 2 patents #94 of 174Top 55%
San Jose, CA: #17,797 of 32,062 inventorsTop 60%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Alex Hartular has been granted 2 US patents while listed as an inventor at O2Micro. The first was granted in 2010 and the most recent in July 2011. Alex Hartular ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Alex Hartular in San Jose, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7977911 Power supply topology Stefan Maireanu, Chun Lu, Jianping Xu, Xinhe Su, Xiaodong Wang 2011-07-12 $1,434,000
7750604 Circuits and methods for battery charging Eftimie Caraghiorghiopol, Dan Simion 2010-07-06