Inventor · disambiguated record
Shifeng Wu
Also filed as: WU SHIFENG
7 granted patents·1 pending application·171 citations·filing 1997–2001
88Inventor score
Technology areasF16J
Top patents by PatentIndex Score
8 records- 0188US6557856B1Split mechanical face sealCHESTERTON A W CO·Filed 2000·Granted May 6, 2003·29 cites·7 claims
- 0288US6386547B2Dual non-contacting mechanical face seal having concentric seal facesCHESTERTON A W CO·Filed 2000·Granted May 14, 2002·27 cites·16 claims
- 0375US6059293ASplit mechanical face seal with seal face fluid introducing structureCHESTERTON A W CO·Filed 1997·Granted May 9, 2000·38 cites·16 claims
- 0468US6131912ASplit mechanical face sealCHESTERTON A W CO·Filed 1997·Granted Oct 17, 2000·24 cites·37 claims
- 0560US6068263ASplit mechanical face seal with resilient pivoting memberCHESTERTON A W CO·Filed 1997·Granted May 30, 2000·24 cites·52 claims
- 0649US6120034ASecondary sealing assembly for mechanical face sealA W CHESTERSTON COMPANY·Filed 1998·Granted Sep 19, 2000·13 cites·23 claims
- 0749US6068264ASplit mechanical face seal with negative pressure control systemCHESTERTON A W CO·Filed 1997·Granted May 30, 2000·16 cites·44 claims
- 0840US2002096835A1Split mechanical face sealCHESTERTON A W CO·Filed 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →