Inventor · disambiguated record
Qingquan Xu
Also filed as: XU QINGQUAN
2 granted patents·1 citations·filing 2024–2024
28Inventor score
Files withNORTHEAST INST GEO & AGROECOLO2
Top patents by PatentIndex Score
2 records- 0181US12382854B1Straw returning method through thawing and wet puddling for saline-sodic paddy fields and application thereofNORTHEAST INST GEO & AGROECOLO·Filed 2024·Granted Aug 12, 2025·1 cites·1 claims
- 0265US12256659B1Spring ploughing and land preparation method through thawing and water puddling for saline-sodic paddy fields and application thereofNORTHEAST INST GEO & AGROECOLO·Filed 2024·Granted Mar 25, 2025·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →