Inventor · disambiguated record
Stephen J. Towner
Also filed as: TOWNER STEPHEN · TOWNER STEPHEN J
23 granted patents·181 citations·filing 1987–2022
95Inventor score
Files withECHO INCORPORATED11OUTBOARD MARINE CORP6BOMBARDIER MOTOR CORP OF US4SIEMENS ENERGY INC1SMITH AIDA1
Top patents by PatentIndex Score
23 records- 0191US6609939B1Marine engine mounting assemblyBOMBARDIER MOTOR CORP OF US·Filed 2000·Granted Aug 26, 2003·42 cites·28 claims
- 0286US10251338B2Balanced housing construction for flexible line trimmer head and apparatus for forming the housingECHO INCORPORATED·Filed 2017·Granted Apr 9, 2019·3 cites·5 claims
- 0385US11469604B2System for facilitating connection between a charging station and a rechargeable power supply on an operating unitECHO INCORPORATED·Filed 2019·Granted Oct 11, 2022·4 cites·20 claims
- 0482US11470772B2Balanced housing construction for flexible line trimmer headECHO INCORPORATED·Filed 2018·Granted Oct 18, 2022·2 cites·21 claims
- 0581US10716253B2Flexible line trimmer headECHO INCORPORATED·Filed 2017·Granted Jul 21, 2020·6 cites·23 claims
- 0680US6497594B1Removable marine gearcase plateBOMBARDIER MOTOR CORP OF US·Filed 2000·Granted Dec 24, 2002·20 cites·30 claims
- 0779US6561859B1Marine engine steering arm yoke and trunnion assemblyBOMBARDIER MOTOR CORP OF US·Filed 2000·Granted May 13, 2003·19 cites·61 claims
- 0877US11563333B2System for facilitating the charging of a wheeled battery-operated apparatusECHO INCORPORATED·Filed 2019·Granted Jan 24, 2023·2 cites·19 claims
- 0976US6346017B1Gear shift mechanism for marine outboard motor drive unitBOMBARDIER MOTOR CORP OF US·Filed 2000·Granted Feb 12, 2002·19 cites·42 claims
- 1073US9190644B2Staging system for battery on a portable toolSMITH AIDA·Filed 2011·Granted Nov 17, 2015·3 cites·24 claims
- 1167US9855671B2Battery operated chain sawECHO INCORPORATED·Filed 2016·Granted Jan 2, 2018·1 cites·21 claims
- 1267US9844892B2Battery operated chain sawECHO INCORPORATED·Filed 2016·Granted Dec 19, 2017·1 cites·23 claims
- 1363US10568260B2Trimmer head housing made up of releasably joined partsECHO INCORPORATED·Filed 2017·Granted Feb 25, 2020·2 cites·17 claims
- 1461US5134976AInternal combustion engineOUTBOARD MARINE CORP·Filed 1991·Granted Aug 4, 1992·18 cites·23 claims
- 1559US12007733B2Floating master controllerSIEMENS ENERGY INC·Filed 2022·Granted Jun 11, 2024·0 cites·18 claims
- 1658US11605961B2System for facilitating the charging of a battery-operated apparatusECHO INCORPORATED·Filed 2019·Granted Mar 14, 2023·0 cites·19 claims
- 1755US5738051AFour-cycle marine engineOUTBOARD MARINE CORP·Filed 1996·Granted Apr 14, 1998·13 cites·25 claims
- 1849US5899177AFour-cycle marine engineOUTBOARD MARINE CORP·Filed 1997·Granted May 4, 1999·9 cites·3 claims
- 1947US4906214AMarine propulsion device low-speed exhaust systemOUTBOARD MARINE CORP·Filed 1987·Granted Mar 6, 1990·15 cites·20 claims
- 2046US10500754B2Battery operated chain saw unit and method of constructing the sameECHO INCORPORATED·Filed 2017·Granted Dec 10, 2019·0 cites·24 claims
- 2141US10405489B2Flexible line trimmer headECHO INCORPORATED·Filed 2017·Granted Sep 10, 2019·0 cites·24 claims
- 2233US4829961ALinkage for activating throttle and spark advanceOUTBOARD MARINE CORP·Filed 1987·Granted May 16, 1989·2 cites·19 claims
- 2324US5437155AOutboard motor exhaust systemOUTBOARD MARINE CORP·Filed 1993·Granted Aug 1, 1995·0 cites·22 claims
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