Inventor · disambiguated record
Marlen S. Clark
Also filed as: CLARK MARLEN S
9 granted patents·1 pending application·228 citations·filing 1992–2001
91Inventor score
Technology areasF16J
Top patents by PatentIndex Score
10 records- 0188US6557856B1Split mechanical face sealCHESTERTON A W CO·Filed 2000·Granted May 6, 2003·29 cites·7 claims
- 0278US5913520ACentering devices for a split mechanical sealCHESTERTON A W CO·Filed 1997·Granted Jun 22, 1999·30 cites·7 claims
- 0376US5725220ASecuring and centering devices for a split mechanical sealCHESTERTON A W CO·Filed 1995·Granted Mar 10, 1998·29 cites·5 claims
- 0475US6059293ASplit mechanical face seal with seal face fluid introducing structureCHESTERTON A W CO·Filed 1997·Granted May 9, 2000·38 cites·16 claims
- 0568US6131912ASplit mechanical face sealCHESTERTON A W CO·Filed 1997·Granted Oct 17, 2000·24 cites·37 claims
- 0667US5711532ASecuring and centering devices for a split mechanical sealCHESTERTON A W CO·Filed 1993·Granted Jan 27, 1998·21 cites·9 claims
- 0760US6068263ASplit mechanical face seal with resilient pivoting memberCHESTERTON A W CO·Filed 1997·Granted May 30, 2000·24 cites·52 claims
- 0849US6068264ASplit mechanical face seal with negative pressure control systemCHESTERTON A W CO·Filed 1997·Granted May 30, 2000·16 cites·44 claims
- 0949US5209496AUniversal seal or packing glandAWCHESTERTON COMPANY·Filed 1992·Granted May 11, 1993·17 cites·34 claims
- 1040US2002096835A1Split 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 →