Inventor · disambiguated record
Haijun Gao
Also filed as: GAO HAIJUN
4 granted patents·6 pending applications·15 citations·filing 2008–2025
62Inventor score
Files withSHENZHEN JISU TECH CO LTD6RAINTREE SCIENT INSTRUMENTS (SHANGHAI) CORPORATION2DANG JIANG-TAO1MAGNECOMP CORP1
Top patents by PatentIndex Score
10 records- 0183US7886422B1Ultrasonic reclaim method for disk drive suspensionsMAGNECOMP CORP·Filed 2008·Granted Feb 15, 2011·15 cites·15 claims
- 0275US2025027506A1Handheld fanSHENZHEN JISU TECH CO LTD·Filed 2024·Application pending·0 cites
- 0371US2025035122A1Portable fanSHENZHEN JISU TECH CO LTD·Filed 2024·Application pending·0 cites
- 0469US2024229809A1Portable fanSHENZHEN JISU TECH CO LTD·Filed 2024·Application pending·0 cites
- 0555US2025146496A1Portable fan, drive circuit of portable fan, and handheld fanSHENZHEN JISU TECH CO LTD·Filed 2024·Application pending·0 cites
- 0651US2025230817A1Portable fanSHENZHEN JISU TECH CO LTD·Filed 2025·Application pending·0 cites
- 0751US2025163925A1Motor drive control circuit, portable fan configured with high-speed three-phase motor, and control method of portable fanSHENZHEN JISU TECH CO LTD·Filed 2025·Application pending·0 cites
- 0844US12033901B2Device and method used for measuring wafersRAINTREE SCIENT INSTRUMENTS SHANGHAI CORPORATION·Filed 2019·Granted Jul 9, 2024·0 cites·22 claims
- 0930US10309834B2Calibrating method and device for broad-band achromatic composite wave plate and corresponding measurement systemRAINTREE SCIENT INSTRUMENTS SHANGHAI CORPORATION·Filed 2016·Granted Jun 4, 2019·0 cites·17 claims
- 1027US9200998B2Method and apparatus for ellipsometry measurementDANG JIANG-TAO·Filed 2009·Granted Dec 1, 2015·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →