Inventor · disambiguated record
Helmut Schlessmann
Also filed as: SCHLESSMANN HELMUT
16 granted patents·4 pending applications·303 citations·filing 1991–2024
94Inventor score
Top patents by PatentIndex Score
20 records- 0186US5330138ACable support for an electrically-operated portable handheld work apparatusSTIHL ANDREAS·Filed 1992·Granted Jul 19, 1994·46 cites·11 claims
- 0282US5175932APortable handheld tool having a drive shaft rotatably journalled in a protective tubeSTIHL ANDREAS·Filed 1991·Granted Jan 5, 1993·44 cites·13 claims
- 0377US5774993AHand-held working tool, especially trimmer or edge cutterSTIHL ANDREAS·Filed 1995·Granted Jul 7, 1998·35 cites·22 claims
- 0476US8516989B2Internal combustion engine having an elastic connecting ductSCHMIDT OLAF·Filed 2009·Granted Aug 27, 2013·9 cites·24 claims
- 0575US5842277AHand-held working tool, especially trimmerSTIHL MASCHF ANDREAS·Filed 1996·Granted Dec 1, 1998·31 cites·19 claims
- 0667US5645026AInternal combustion engine for a portable handheld work apparatusSTIHL ANDREAS·Filed 1996·Granted Jul 8, 1997·22 cites·15 claims
- 0766US5414934AExchangeable sleeve bearing for a vegetation cutter apparatusSTIHL ANDREAS·Filed 1993·Granted May 16, 1995·28 cites·19 claims
- 0863US2025026039A1Portable work apparatusSTIHL AG & CO KG ANDREAS·Filed 2024·Application pending·0 cites
- 0959US7293330B2Tubular handle for a manually guided implementSTIHL AG & CO KG ANDREAS·Filed 2004·Granted Nov 13, 2007·7 cites·18 claims
- 1059US5223770APortable handheld work apparatus having an electric drive motorSTIHL ANDREAS·Filed 1992·Granted Jun 29, 1993·15 cites·13 claims
- 1156US8671897B2Two-stroke engineGEYER WERNER·Filed 2011·Granted Mar 18, 2014·1 cites·20 claims
- 1254US11104224B2Closure cap for an operating medium tankSTIHL AG & CO KG ANDREAS·Filed 2019·Granted Aug 31, 2021·0 cites·15 claims
- 1352US5165565AClosure for a vesselSTIHL ANDREAS·Filed 1992·Granted Nov 24, 1992·23 cites·11 claims
- 1451US7380637B2Exhaust-gas mufflerSTIHL AG & CO KG ANDREAS·Filed 2004·Granted Jun 3, 2008·8 cites·12 claims
- 1547US7228935B2Attachment pin for an exhaust-gas mufflerSTIHL AG & CO KG ANDREAS·Filed 2003·Granted Jun 12, 2007·7 cites·4 claims
- 1647US5483931ADrive device especially for a trimmerSTIHL ANDREAS·Filed 1994·Granted Jan 16, 1996·12 cites·17 claims
- 1745US5706777ASuction air filter for a combustion engine with diaphragm carburetorSTIHL ANDREAS·Filed 1996·Granted Jan 13, 1998·15 cites·12 claims
- 1841US2006254897A1Housing cover arrangement of a portable handheld work apparatusHAMISCH CLAUS-PETER·Filed 2006·Application pending·0 cites
- 1939US2004052695A1Catalytic converterSTIHL AG & CO KG ANDREAS·Filed 2003·Application pending·0 cites
- 2036US2005045138A1Elastic connecting ductSTIHL AG & CO KG ANDREAS·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →