Inventor · disambiguated record
Jichu Chen
Also filed as: CHEN JICHU
1 granted patent·2 pending applications·0 citations·filing 2003–2009
12Inventor score
Top patents by PatentIndex Score
3 records- 0130US2009250438A1Screen manufacturing method and welding apparatus thereofBEIJING HINEN HITECH PETROLEUM·Filed 2009·Application pending·0 cites
- 0225US7716834B2Screen manufacturing method and welding apparatus thereofBEIJING HINEN HITECH PETROLEUM·Filed 2006·Granted May 18, 2010·0 cites·26 claims
- 0322US2007114171A1Composite filtering mesh, a sand control sleeve and a sand control screen pipe with the composite filtering meshCHEN JICHU·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →