Inventor · disambiguated record
Longhai Liu
Also filed as: LIU LONGHAI
3 granted patents·3 citations·filing 2014–2017
51Inventor score
Top patents by PatentIndex Score
3 records- 0172US9297744B2Device and method for measuring phase retardation distribution and fast axis azimuth angle distribution in real timeSHANGHAI INST OPTICS & FINE ME·Filed 2014·Granted Mar 29, 2016·3 cites·8 claims
- 0239US11147244B2Premixed underground ventilated henhouseNEW HOPE LIUHE FEED CO LTD·Filed 2017·Granted Oct 19, 2021·0 cites·20 claims
- 0338US11191255B2Premixed ventilated henhouseNEW HOPE LIUHE FEED CO LTD·Filed 2017·Granted Dec 7, 2021·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →