Inventor · disambiguated record
Francis Cheung
Also filed as: CHEUNG FRANCIS
3 granted patents·1 pending application·0 citations·filing 2018–2025
47Inventor score
Files withNICOVENTURES TRADING LTD4
Top patents by PatentIndex Score
4 records- 0179US12426620B2Ground tobacco compositionNICOVENTURES TRADING LTD·Filed 2023·Granted Sep 30, 2025·0 cites·8 claims
- 0278US2025374951A1Ground tobacco compositionNICOVENTURES TRADING LTD·Filed 2025·Application pending·0 cites
- 0358US11766067B2Ground tobacco compositionNICOVENTURES TRADING LTD·Filed 2018·Granted Sep 26, 2023·0 cites·5 claims
- 0444US12329189B2Method of making a tobacco extractNICOVENTURES TRADING LTD·Filed 2018·Granted Jun 17, 2025·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →