Inventor · disambiguated record
Kaifeng Yang
Also filed as: YANG KAIFENG
3 granted patents·2 pending applications·0 citations·filing 2010–2019
39Inventor score
Files withESTUN AUTOMATION TECHNOLOGY CO LTD1LIU HONGWU1NANJING ESTUN AUTOMATION CO LTD1UNIV CHINA PETROLEUM1ZHANG LIWEN1
Top patents by PatentIndex Score
5 records- 0138US11913512B2Vibration suppression method for servo motor and load multistage drive systemNANJING ESTUN AUTOMATION CO LTD·Filed 2019·Granted Feb 27, 2024·0 cites·1 claims
- 0233US9194739B2Method for measuring mechanical resonance frequency using servo driverESTUN AUTOMATION TECHNOLOGY CO LTD·Filed 2013·Granted Nov 24, 2015·0 cites·1 claims
- 0332US2015261893A1Method and apparatus for determining pipeline flow status parameter of natural gas pipeline networkUNIV CHINA PETROLEUM·Filed 2015·Application pending·0 cites
- 0430US2012289268A1Method and device for acquiring a path lossZHANG LIWEN·Filed 2012·Application pending·0 cites
- 0522US9310449B2Nuclear-spin polarization detection device and nuclear-spin polarization detection methodLIU HONGWU·Filed 2010·Granted Apr 12, 2016·0 cites·11 claims
Join the waitlist — get patent alerts
Get an alert when Kaifeng Yang files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →