Inventor · disambiguated record
Zhanji Chen
Also filed as: CHEN ZHANJI
2 granted patents·23 citations·filing 2009–2011
59Inventor score
Technology areasF16K
Files withXU CHANGXIANG2
Top patents by PatentIndex Score
2 records- 0184US8864105B2Ball valve seats and ball valves designed with equilateral triangle section methodsXU CHANGXIANG·Filed 2009·Granted Oct 21, 2014·16 cites·1 claims
- 0279US8439330B2Stem shoulder seal with double rings and an assembly of independent dual stem sealsXU CHANGXIANG·Filed 2011·Granted May 14, 2013·7 cites·4 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →