Inventor · disambiguated record
Xingfa Liu
Also filed as: LIU XINGFA
4 granted patents·5 citations·filing 2005–2016
59Inventor score
Top patents by PatentIndex Score
4 records- 0154US7708216B2High turbulence mill and bi-negative pressure turbine thereofYANG FUMAO·Filed 2005·Granted May 4, 2010·5 cites·13 claims
- 0250US9845257B2Vertical sewage treatment device and methodCHINESE RES ACAD ENV SCIENCES·Filed 2014·Granted Dec 19, 2017·0 cites·9 claims
- 0339US9821331B2Automatic control element with uniformly-distributed stepping frequencyUNIV JIANGSU·Filed 2013·Granted Nov 21, 2017·0 cites·16 claims
- 0434US10375905B2Detachable frame of light-small sprinkling machine for precise irrigationUNIV JIANGSU·Filed 2016·Granted Aug 13, 2019·0 cites·6 claims
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