Inventor · disambiguated record
Chunman Li
Also filed as: LI CHUNMAN
2 granted patents·2 pending applications·7 citations·filing 2006–2014
50Inventor score
Top patents by PatentIndex Score
4 records- 0153US7592379B2Oil-based dispersing method of drag reduction polymersPETROCHINA CO LTD·Filed 2006·Granted Sep 22, 2009·6 cites·12 claims
- 0246US8537120B2Four-corner cut square Chinese character input method based on excellence codeFENG LIN·Filed 2009·Granted Sep 17, 2013·1 cites·10 claims
- 0345US2016305612A1Perfluoro phosphate-type gas pipeline drag-reducing agent and method of preparing samePETROCHINA CO LTD·Filed 2014·Application pending·0 cites
- 0435US2013333382A1Power Source MachineryLI HEUNGTUNG·Filed 2011·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →