Inventor · disambiguated record
Shizhong Duan
Also filed as: DUAN SHIZHONG · DUAN SHIZHONG S
9 granted patents·1 pending application·105 citations·filing 2000–2014
87Inventor score
Top patents by PatentIndex Score
10 records- 0189US7452447B2Steam distributor for steam showersABB LTD·Filed 2004·Granted Nov 18, 2008·44 cites·24 claims
- 0280US6394418B1Bellows actuator for pressure and flow controlABB INC·Filed 2000·Granted May 28, 2002·20 cites·38 claims
- 0375US6962296B2Steam water spray systemsABB LTD·Filed 2002·Granted Nov 8, 2005·12 cites·13 claims
- 0463US6460775B1Flow monitor for rewet showersABB INC·Filed 2001·Granted Oct 8, 2002·14 cites·29 claims
- 0562US6699365B2Method of wetting webs of paper or other hygroscopic materialABB INC·Filed 2001·Granted Mar 2, 2004·11 cites·14 claims
- 0653US9045306B2Sheet stabilizer with suction nozzle having center protrusionDUAN SHIZHONG·Filed 2008·Granted Jun 2, 2015·1 cites·11 claims
- 0753US2015097070A1Sheet stabilizer with suction nozzle having center protrusionABB LTD·Filed 2014·Application pending·0 cites
- 0848US6869031B2Spraying nozzle for rewet showersABB LTD·Filed 2003·Granted Mar 22, 2005·3 cites·23 claims
- 0939US9045151B2Track barcode systems for railroad managementDUAN SHIZHONG·Filed 2014·Granted Jun 2, 2015·0 cites·10 claims
- 1014US8187426B2Steam shower having improved maintenance accessSPACHMAN JOHN·Filed 2009·Granted May 29, 2012·0 cites·27 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →