Inventor · disambiguated record
Longmin Chen
Also filed as: CHEN LONGMIN
3 granted patents·5 citations·filing 2013–2013
55Inventor score
Technology areasG01B
Top patents by PatentIndex Score
3 records- 0173US9879979B2Heterodyne grating interferometer displacement measurement systemUNIV TSINGHUA·Filed 2013·Granted Jan 30, 2018·4 cites·9 claims
- 0257US9885556B2Dual-frequency grating interferometer displacement measurement systemUNIV TSINGHUA·Filed 2013·Granted Feb 6, 2018·1 cites·8 claims
- 0340US9766054B2Planar motor rotor displacement measuring device and its measuring methodSHANGHAI MICROELECTRONICS EQUI·Filed 2013·Granted Sep 19, 2017·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →