Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
ZW

Zhiqiao Wu — 4 Patents in 2018

JTJohnson Controls Technology: 4 patents #15 of 269Top 6%
York, PA: #3 of 73 inventorsTop 5%
Pennsylvania: #347 of 7,336 inventorsTop 5%
Overall (2018): #32,090 of 503,207Top 7%
4 Patents 2018

Issued Patents 2018

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10075117 Multi-pulse constant voltage transformer for a variable speed drive in chiller applications John C. Hansen 2018-09-11
9979332 Motor control system and method with flux linkage estimation error compensation Ivan Jadric 2018-05-22
9941825 Motor control system and method with adaptive flux linkage estimation Ivan Jadric 2018-04-10
9923497 Motor control system and method with predictive motor current estimation Ivan Jadric 2018-03-20