Inventor · disambiguated record
Qingwen He
Also filed as: HE QINGWEN
3 granted patents·2 pending applications·5 citations·filing 2017–2020
59Inventor score
Files withACTAGRO LLC5
Top patents by PatentIndex Score
5 records- 0180US10315962B2Semi-humic organic carbon material and methods of use thereofACTAGRO LLC·Filed 2017·Granted Jun 11, 2019·4 cites·17 claims
- 0271US10472294B2Semi-humic composition and methods of use thereofACTAGRO LLC·Filed 2017·Granted Nov 12, 2019·1 cites·3 claims
- 0365US11046622B2Semi-humic organic carbon material and methods of use thereofACTAGRO LLC·Filed 2020·Granted Jun 29, 2021·0 cites·19 claims
- 0461US2020199035A1Semi-humic organic carbon material and methods of use thereofACTAGRO LLC·Filed 2020·Application pending·0 cites
- 0559US2019359537A1Semi-humic organic carbon material and methods of use thereofACTAGRO LLC·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →