Assignee
CHEN QI’AN
CN·3 granted patents·2 pending applications·2 citations·filing 2006–2025
Top patents by PatentIndex Score
5 records- 0169US2026099161A1Integrated, series-connected and electrically-controlled gas valveCHEN QI’AN·Filed 2025·Application pending·0 cites
- 0257US8297598B2Simple start diaphragm carburetorCHEN QI AN·Filed 2010·Granted Oct 30, 2012·2 cites·8 claims
- 0340US9650998B2Multi-fuel carburetor with gas switching valve structureCHEN QI AN·Filed 2014·Granted May 16, 2017·0 cites·4 claims
- 0439US9151247B2Plunger lifting mechanism of a rotary-valve gas carburetorCHEN QI AN·Filed 2013·Granted Oct 6, 2015·0 cites·3 claims
- 0531US2007119967A1Gasoline Engine Carburetor Primary NozzleCHEN QI-AN·Filed 2006·Application pending·0 cites
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