{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "2017", "item": "https://www.patentleaderboard.com/2017/"}, {"@type": "ListItem", "position": 3, "name": "Efficient Power Conversion", "item": "https://www.patentleaderboard.com/2017/company/efficient-power-conversion"}, {"@type": "ListItem", "position": 4, "name": "Yanping Ma", "item": "https://www.patentleaderboard.com/2017/inventor/fl:ya_ln:ma-7"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
YM

Yanping Ma — 2 Patents in 2017

ECEfficient Power Conversion: 2 patents #7 of 17Top 45%
Torrance, CA: #38 of 244 inventorsTop 20%
California: #13,043 of 60,394 inventorsTop 25%
Overall (2017): #92,095 of 506,227Top 20%
2 Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9837438 GaN transistors with polysilicon layers used for creating additional components Jianjun Cao, Robert Beach, Alexander Lidow, Alana Nakata, Guangyuan Zhao +8 more 2017-12-05
9583480 Integrated circuit with matching threshold voltages and method for making same Jianjun Cao, Robert Beach, Alexander Lidow, Alana Nakata, Robert Strittmatter +7 more 2017-02-28