Inventor · disambiguated record
Heiko Rosskamp
Also filed as: ROSSKAMP HEIKO
36 granted patents·6 pending applications·385 citations·filing 2000–2022
97Inventor score
Top patents by PatentIndex Score
42 records- 0194US7958642B2Hedge trimmerSTIHL AG & CO KG ANDREAS·Filed 2007·Granted Jun 14, 2011·23 cites·23 claims
- 0293US9737182B2Handheld work apparatus having a blower tubeSTIHL AG & CO KG ANDREAS·Filed 2014·Granted Aug 22, 2017·17 cites·19 claims
- 0388US6889637B2Two-cycle engine with forward scavenging air positioning and single-flow carburetorSTIHL AG & CO KG ANDREAS·Filed 2002·Granted May 10, 2005·30 cites·20 claims
- 0484US8968913B2Rechargeable battery pack for an electrical loadSTIHL AG & CO KG ANDREAS·Filed 2012·Granted Mar 3, 2015·4 cites·23 claims
- 0584US6571756B1Two-cycle engine with a stratified chargeSTIHL MASCHF ANDREAS·Filed 2000·Granted Jun 3, 2003·30 cites·18 claims
- 0683US7100551B2Two-cycle engine with forward scavenging air positioning and single-flow carburetorSTIHL AG & CO KG ANDREAS·Filed 2005·Granted Sep 5, 2006·12 cites·20 claims
- 0782US8723453B2Work apparatus having an electric drive motorROSSKAMP HEIKO·Filed 2011·Granted May 13, 2014·6 cites·42 claims
- 0881US9943039B2Outdoor power toolSTIHL AG & CO KG ANDREAS·Filed 2017·Granted Apr 17, 2018·2 cites·33 claims
- 0981US6267088B1Two-stroke engine having an air scavenged transfer channelSTIHL MASCHF ANDREAS·Filed 2000·Granted Jul 31, 2001·26 cites·15 claims
- 1079US7325528B2Method of operating a single cylinder two-stroke engineSTIHL AG & CO KG ANDREAS·Filed 2006·Granted Feb 5, 2008·11 cites·19 claims
- 1176US7673813B2Portable spray apparatusSTIHL AG & CO KG ANDREAS·Filed 2006·Granted Mar 9, 2010·10 cites·16 claims
- 1275US7652438B2Drive arrangement for a portable working machineSTIHL AG & CO KG ANDREAS·Filed 2007·Granted Jan 26, 2010·12 cites·15 claims
- 1375US6257181B1Two-stroke engine having a ventilated transfer channelSTIHL MASCHF ANDREAS·Filed 2000·Granted Jul 10, 2001·20 cites·14 claims
- 1474US6991664B2Intake systemSTIHL AG & CO KG ANDREAS·Filed 2003·Granted Jan 31, 2006·35 cites·20 claims
- 1572US6688404B2Portable handheld edge cutterSTIHL MASCHF ANDREAS·Filed 2002·Granted Feb 10, 2004·15 cites·19 claims
- 1671US7363910B2Ignition circuit having a high-energy spark for an internal combustion engineSTIHL AG & CO KG ANDREAS·Filed 2006·Granted Apr 29, 2008·7 cites·16 claims
- 1769US6415750B2Two-stroke engineSTIHL MASCHF ANDREAS·Filed 2001·Granted Jul 9, 2002·16 cites·16 claims
- 1867US9572302B2Outdoor power toolROSSKAMP HEIKO·Filed 2011·Granted Feb 21, 2017·1 cites·38 claims
- 1965US7490587B2Portable handheld work apparatusSTIHL AG & CO KG ANDREAS·Filed 2007·Granted Feb 17, 2009·6 cites·25 claims
- 2064US6851402B2Two-stroke engine and method for operating the sameSTIHL AG & CO KG ANDREAS·Filed 2003·Granted Feb 8, 2005·13 cites·9 claims
- 2163US6598568B2Two-stroke engine having charge stratificationSTIHL MASCHF ANDREAS·Filed 2001·Granted Jul 29, 2003·14 cites·17 claims
- 2261US6880503B2Port-controlled two-cycle engine having scavengingSTIHL AG & CO KG ANDREAS·Filed 2003·Granted Apr 19, 2005·10 cites·12 claims
- 2356US6491005B2Die cast metal cylinder assembly for a two-stroke engineSTIHL MASCHF ANDREAS·Filed 2001·Granted Dec 10, 2002·8 cites·11 claims
- 2455US7159314B2Method for making a cylinderSTIHL AG & CO KG ANDREAS·Filed 2003·Granted Jan 9, 2007·5 cites·13 claims
- 2555US6591606B2Internal combustion engine as a drive engine in a portable handheld work apparatusSTIHL MASCHF ANDREAS·Filed 2001·Granted Jul 15, 2003·10 cites·27 claims
- 2655US6401672B2Internal combustion engine having a choke flap arranged in an air filter housingSTIHL MASCHF ANDREAS·Filed 2001·Granted Jun 11, 2002·7 cites·15 claims
- 2753US6868829B1Maximum speed limitation for a two-cycle engineSTIHL AG & CO KG ANDREAS·Filed 2003·Granted Mar 22, 2005·5 cites·12 claims
- 2852US6962132B2Intake arrangement for an internal combustion engineSTIHL AG & CO KG ANDREAS·Filed 2004·Granted Nov 8, 2005·11 cites·16 claims
- 2951US2007074700A1Power ToolSTIHL AG & CO KG ANDREAS·Filed 2006·Application pending·0 cites
- 3049US6401673B2Two-stroke engine having a bypass branching from an air filter housingSTIHL MASCHF ANDREAS·Filed 2001·Granted Jun 11, 2002·5 cites·13 claims
- 3147US6595169B2Internal combustion engine having adjustable CO characteristic curveSTIHL MASCHF ANDREAS·Filed 2002·Granted Jul 22, 2003·4 cites·18 claims
- 3247US6491004B2Two-stroke engineSTIHL MASCHF ANDREAS·Filed 2001·Granted Dec 10, 2002·4 cites·11 claims
- 3347US2025139218A1Cryptographically communicable token for mechanical coupling and communication with hand-held toolsWUERTH INT AG·Filed 2022·Application pending·0 cites
- 3445US2009013842A1Power ToolSTIHL AG & CO KG ANDREAS·Filed 2008·Application pending·0 cites
- 3542US6601550B2Method for operating a two-stroke engineSTIHL MASCHF ANDREAS·Filed 2001·Granted Aug 5, 2003·4 cites·10 claims
- 3642US2024394348A1Token for user-related control of a craftsman deviceWUERTH INT AG·Filed 2022·Application pending·0 cites
- 3742US2025025997A1Diversified craftsman equipment with token-compatible craftsman devicesWUERTH INT AG·Filed 2022·Application pending·0 cites
- 3841US7210432B2Internal combustion engineSTIHL AG & CO KG ANDREAS·Filed 2006·Granted May 1, 2007·0 cites·11 claims
- 3940US6523509B2Two-stroke engineSTIHL MASCHF ANDREAS·Filed 2001·Granted Feb 25, 2003·1 cites·15 claims
- 4039US2024375259A1Handheld device with components that can communicate on an equal footing via a universal bus connectionWUERTH INT AG·Filed 2022·Application pending·0 cites
- 4137US6899067B2Two-stroke engine and method of operating the sameSTIHL AG & CO KG ANDREAS·Filed 2003·Granted May 31, 2005·1 cites·17 claims
- 4228US6832582B2Two-stroke engine and method of making the sameSTIHL AG & CO KG ANDREAS·Filed 2003·Granted Dec 21, 2004·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →