Inventor · disambiguated record
William L. Sifleet
Also filed as: SIFLEET WILLIAM L
10 granted patents·1 pending application·342 citations·filing 1991–2011
91Inventor score
Top patents by PatentIndex Score
11 records- 0193US8710136B2Carbon blacks having low PAH amounts and methods of making sameYUROVSKAYA IRINA S·Filed 2011·Granted Apr 29, 2014·29 cites·38 claims
- 0289US8034316B2Carbon blacks having low PAH amounts and methods of making sameCABOT CORP·Filed 2007·Granted Oct 11, 2011·10 cites·53 claims
- 0389US5352289ALow ash carbon blacksCABOT CORP·Filed 1992·Granted Oct 4, 1994·90 cites·19 claims
- 0488US6156837ACarbon blacksCABOT CORP·Filed 1993·Granted Dec 5, 2000·61 cites·10 claims
- 0586US5288788ACarbon blacks imparting superior treadwear/hysteresis performance and process for producing carbon blacksCABOT CORP·Filed 1991·Granted Feb 22, 1994·64 cites·10 claims
- 0681US7829057B2Carbon black and multi-stage process for making sameCABOT CORP·Filed 2004·Granted Nov 9, 2010·24 cites·6 claims
- 0779US5879650ATandem quenchCABOT CORP·Filed 1996·Granted Mar 9, 1999·49 cites·10 claims
- 0868US7776602B2Methods of providing product consistencyCABOT CORP·Filed 2003·Granted Aug 17, 2010·8 cites·22 claims
- 0953US7328738B2Heat exchangerCABOT CORP·Filed 2003·Granted Feb 12, 2008·2 cites·15 claims
- 1046US2007104636A1Carbon black and multi-stage process for making sameKUTSOVSKY YAKOV E·Filed 2006·Application pending·0 cites
- 1145US6585949B1Heat exchangerCABOT CORP·Filed 1996·Granted Jul 1, 2003·5 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →