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Inventor
DUAN SHIZHONG
CA
8 patents
⚠️ This page may combine multiple inventors who share the name “DUAN SHIZHONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ABB INC
3 patents
US6394418B1
May 28, 2002
Bellows actuator for pressure and flow control
ABB INC
20 citations
90
US6460775B1
Oct 8, 2002
Flow monitor for rewet showers
ABB INC
14 citations
81
US6699365B2
Mar 2, 2004
Method of wetting webs of paper or other hygroscopic material
ABB INC
11 citations
71
ABB LTD
3 patents
US7452447B2
Nov 18, 2008
Steam distributor for steam showers
ABB LTD
44 citations
89
US6962296B2
Nov 8, 2005
Steam water spray systems
ABB LTD
12 citations
80
US6869031B2
Mar 22, 2005
Spraying nozzle for rewet showers
ABB LTD
3 citations
60
DUAN SHIZHONG
2 patents
US9045306B2
Jun 2, 2015
Sheet stabilizer with suction nozzle having center protrusion
DUAN SHIZHONG
1 citations
45
US9045151B2
Jun 2, 2015
Track barcode systems for railroad management
DUAN SHIZHONG
0 citations
35