Inventor · disambiguated record
Stephen B. Wilcher
Also filed as: WILCHER STEPHEN B
23 granted patents·1 pending application·342 citations·filing 1988–2008
96Inventor score
Top patents by PatentIndex Score
24 records- 0191USD309094SShaft alignment collarFMC CORP·Filed 1988·Granted Jul 10, 1990·57 cites·1 claims
- 0284US5887982ABearing assembly for use with a submerged apparatus and method for performing maintenance thereonUS FILTER WASTEWATER GROUP INC·Filed 1997·Granted Mar 30, 1999·39 cites·18 claims
- 0379US7135109B2Filter screen assemblyUNITED STATES FILTER CORP·Filed 2005·Granted Nov 14, 2006·7 cites·18 claims
- 0475US7824549B2High efficiency grit removal systemWSG & SOLUTIONS INC·Filed 2008·Granted Nov 2, 2010·9 cites·17 claims
- 0575US6709578B2Tilt-out frame for a filter screenUNITED STATES FILTER CORP·Filed 2001·Granted Mar 23, 2004·18 cites·14 claims
- 0671US6579450B2Non-metallic tooth segment and bar rack designUNITED STATES FILTER CORP·Filed 2001·Granted Jun 17, 2003·11 cites·21 claims
- 0769US7510650B2Perforated plate element screen with sealed element designWSG & SOLUTIONS INC·Filed 2007·Granted Mar 31, 2009·6 cites·39 claims
- 0869US7014754B2Tilt-out frame for a filter screenUNITED STATES FILTER CORP·Filed 2004·Granted Mar 21, 2006·12 cites·15 claims
- 0967US6997328B2Grit removal assembliesUNITED STATES FILTER CORP·Filed 2003·Granted Feb 14, 2006·15 cites·14 claims
- 1067US6659113B2Grit washer and bearing assembly thereforeUNITED STATES FILTER CORP·Filed 2001·Granted Dec 9, 2003·12 cites·19 claims
- 1165US6994785B2Removable grid for filter element screensUNITED STATES FILTER CORP·Filed 2003·Granted Feb 7, 2006·11 cites·16 claims
- 1264US7972503B2Adjustable pin rack systems for cog rake bar screensWSG & SOLUTIONS INC·Filed 2005·Granted Jul 5, 2011·5 cites·19 claims
- 1363US6305555B1Wear shoe for sludge collectorUNITED STATES FILTER CORP·Filed 2000·Granted Oct 23, 2001·10 cites·5 claims
- 1459US6942789B2Filter screen assemblyUNITED STATES FILTER CORP·Filed 2003·Granted Sep 13, 2005·11 cites·9 claims
- 1558US6019892AGuide tracking for cog rake bar screensUNITED STATES FILTER CORP·Filed 1998·Granted Feb 1, 2000·22 cites·17 claims
- 1657US5918730ASludge collector chain with snap-lock pinsUS FILTER WASTEWATER GROUP INC·Filed 1997·Granted Jul 6, 1999·17 cites·16 claims
- 1756US5885458AWear strip assembly for use in a waste water treatment facilityUNITED STATES FILTER CORP·Filed 1996·Granted Mar 23, 1999·19 cites·10 claims
- 1856US5620601AWear strip assembly for use in a waste water treatment facilityFMC CORP·Filed 1995·Granted Apr 15, 1997·19 cites·15 claims
- 1948US5888158ASprocket used in wastewater treatment facilitiesUS FILTER WASTEWATER GROUP INC·Filed 1997·Granted Mar 30, 1999·10 cites·27 claims
- 2046US6086757AGuide rollers for cog rake bar screensUNITED STATES FILTER CORP·Filed 1998·Granted Jul 11, 2000·13 cites·17 claims
- 2144US2003183563A1Non-metallic tooth segment and bar rack designUNITED STATES FILTER CORP·Filed 2003·Application pending·0 cites
- 2242US5468391ASludge flight support rail assemblyFMC CORP·Filed 1994·Granted Nov 21, 1995·10 cites·5 claims
- 2340US5511649ASludge collector flightFMC CORP·Filed 1994·Granted Apr 30, 1996·7 cites·9 claims
- 2432USRE35676ESludge collector flightFMC CORP·Filed 1996·Granted Dec 2, 1997·2 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →