Inventor · disambiguated record
Winchester E. Latham
Also filed as: LATHAM WINCHESTER E
27 granted patents·5 pending applications·857 citations·filing 1983–2021
97Inventor score
Files withLATHAM WINCHESTER E19KEYSTONE ENGINEERING & MFG COR6KEYSTONE ENG & MFG CORP3KEYSTONE ENGINEERING & MFG COM1KEYSTONE ENGINEERING & MFG CORP1
Top patents by PatentIndex Score
32 records- 0198US6692083B2Replaceable wear surface for bit supportKEYSTONE ENGINEERING & MFG COR·Filed 2002·Granted Feb 17, 2004·227 cites·17 claims
- 0295US11408135B2Milling cutting element systemLATHAM WINCHESTER E·Filed 2020·Granted Aug 9, 2022·3 cites·19 claims
- 0395US9238893B2Tooth and retainer for a milling drumLATHAM WINCHESTER E·Filed 2013·Granted Jan 19, 2016·25 cites·19 claims
- 0494US9382794B2Wear resistant insert for diamond abrasive cutterLATHAM WINCHESTER E·Filed 2014·Granted Jul 5, 2016·16 cites·22 claims
- 0593US5884979ACutting bit holder and support surfaceKEYSTONE ENG & MFG CORP·Filed 1997·Granted Mar 23, 1999·113 cites·24 claims
- 0692US10787774B2Milling cutting element systemLATHAM WINCHESTER E·Filed 2019·Granted Sep 29, 2020·6 cites·20 claims
- 0792US7338134B2Flighting and tool holderKEYSTONE ENGINEERING & MFG COR·Filed 2005·Granted Mar 4, 2008·35 cites·24 claims
- 0891US8424974B2Wear insert and retainerLATHAM WINCHESTER E·Filed 2011·Granted Apr 23, 2013·11 cites·14 claims
- 0990US9631490B2Tooth and retainerLATHAM WINCHESTER E·Filed 2015·Granted Apr 25, 2017·6 cites·20 claims
- 1090US7108212B2Angular tool and holding blockKEYSTONE ENGINEERING & MFG COR·Filed 2003·Granted Sep 19, 2006·39 cites·17 claims
- 1190US5098167ATool block with non-rotating, replaceable wear insert/blockLATHAM WINCHESTER E·Filed 1990·Granted Mar 24, 1992·89 cites·9 claims
- 1287US7380887B2Tool holderKEYSTONE ENGINEERING & MFG COR·Filed 2006·Granted Jun 3, 2008·21 cites·18 claims
- 1387US7290726B2Angular cutting toolKEYSTONE ENGINEERING & MFG COR·Filed 2006·Granted Nov 6, 2007·18 cites·10 claims
- 1484US4561145AContinuous sweep for road planing and milling machinesLATHAM WINCHESTER E·Filed 1984·Granted Dec 31, 1985·43 cites·14 claims
- 1582US10260206B2Milling cutting element systemLATHAM WINCHESTER E·Filed 2016·Granted Apr 16, 2019·3 cites·17 claims
- 1682US8528990B2Cutter with diamond bit tipLATHAM WINCHESTER E·Filed 2011·Granted Sep 10, 2013·6 cites·3 claims
- 1782US5052757AFlighting section and tooth holderKEYSTONE ENG & MFG CORP·Filed 1990·Granted Oct 1, 1991·56 cites·11 claims
- 1880US6526641B1Device for separating cutting bits from holdersKEYSTONE ENGINEERING & MFG COM·Filed 1999·Granted Mar 4, 2003·47 cites·11 claims
- 1976US4480873AFlighting section and tooth holderLATHAM WINCHESTER E·Filed 1983·Granted Nov 6, 1984·34 cites·4 claims
- 2072US6422228B1Portable saw enclosure apparatusKEYSTONE ENGINEERING & MFG COR·Filed 2000·Granted Jul 23, 2002·15 cites·14 claims
- 2168US8573885B2Road surface planarLATHAM WINCHESTER E·Filed 2010·Granted Nov 5, 2013·5 cites·20 claims
- 2268US8020941B2Cutter bit insert removal system and methodKEYSTONE ENGINEERING & MFG CORP·Filed 2008·Granted Sep 20, 2011·6 cites·20 claims
- 2367US2021381374A1Tapered cutter bit and mounting block for the sameLATHAM WINCHESTER E·Filed 2021·Application pending·0 cites
- 2464US9890635B2Tapered cutter bit and mounting block for the sameLATHAM WINCHESTER E·Filed 2016·Granted Feb 13, 2018·1 cites·20 claims
- 2562US5582468ADouble tooth cutterKEYSTONE ENG & MFG CORP·Filed 1995·Granted Dec 10, 1996·31 cites·19 claims
- 2659US2020063555A1Tapered cutter bit and mounting block for the sameLATHAM WINCHESTER E·Filed 2019·Application pending·0 cites
- 2756US10465513B2Tapered cutter bit and mounting block for the sameLATHAM WINCHESTER E·Filed 2018·Granted Nov 5, 2019·0 cites·20 claims
- 2856US2010181820A1Wear insert and retainerLATHAM WINCHESTER E·Filed 2009·Application pending·0 cites
- 2949US9394787B2Wear resistant insert for diamond abrasive cutterLATHAM WINCHESTER E·Filed 2013·Granted Jul 19, 2016·0 cites·20 claims
- 3045US7665235B2Toothed trencher track and elements thereforKEYSTONE ENGINEERING AND MFG C·Filed 2008·Granted Feb 23, 2010·1 cites·25 claims
- 3143US2012119562A1Mine safety systemLATHAM WINCHESTER E·Filed 2011·Application pending·0 cites
- 3242US2004004389A1Replacable wear surface for bit supportFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →