Inventor
ROSSKAMP HEIKO
DE37 patents
⚠️ This page may combine multiple inventors who share the name “ROSSKAMP HEIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
STIHL AG & CO KG ANDREAS
20 patentsUS7958642B2Jun 14, 2011
Hedge trimmer
STIHL AG & CO KG ANDREAS23 citations92
US6889637B2May 10, 2005
Two-cycle engine with forward scavenging air positioning and single-flow carburetor
STIHL AG & CO KG ANDREAS30 citations92
US6991664B2Jan 31, 2006
Intake system
STIHL AG & CO KG ANDREAS35 citations90
US7652438B2Jan 26, 2010
Drive arrangement for a portable working machine
STIHL AG & CO KG ANDREAS12 citations84
US7100551B2Sep 5, 2006
Two-cycle engine with forward scavenging air positioning and single-flow carburetor
STIHL AG & CO KG ANDREAS12 citations84
US6851402B2Feb 8, 2005
Two-stroke engine and method for operating the same
STIHL AG & CO KG ANDREAS13 citations84
US7325528B2Feb 5, 2008
Method of operating a single cylinder two-stroke engine
STIHL AG & CO KG ANDREAS11 citations83
US9737182B2Aug 22, 2017
Handheld work apparatus having a blower tube
STIHL AG & CO KG ANDREAS17 citations82
US7673813B2Mar 9, 2010
Portable spray apparatus
STIHL AG & CO KG ANDREAS10 citations82
US6880503B2Apr 19, 2005
Port-controlled two-cycle engine having scavenging
STIHL AG & CO KG ANDREAS10 citations74
US9943039B2Apr 17, 2018
Outdoor power tool
STIHL AG & CO KG ANDREAS2 citations73
US7363910B2Apr 29, 2008
Ignition circuit having a high-energy spark for an internal combustion engine
STIHL AG & CO KG ANDREAS7 citations73
US6962132B2Nov 8, 2005
Intake arrangement for an internal combustion engine
STIHL AG & CO KG ANDREAS11 citations72
US8968913B2Mar 3, 2015
Rechargeable battery pack for an electrical load
STIHL AG & CO KG ANDREAS4 citations71
US6868829B1Mar 22, 2005
Maximum speed limitation for a two-cycle engine
STIHL AG & CO KG ANDREAS5 citations62
US7159314B2Jan 9, 2007
Method for making a cylinder
STIHL AG & CO KG ANDREAS5 citations60
US7490587B2Feb 17, 2009
Portable handheld work apparatus
STIHL AG & CO KG ANDREAS6 citations57
US6899067B2May 31, 2005
Two-stroke engine and method of operating the same
STIHL AG & CO KG ANDREAS1 citations49
US7210432B2May 1, 2007
Internal combustion engine
STIHL AG & CO KG ANDREAS0 citations40
US6832582B2Dec 21, 2004
Two-stroke engine and method of making the same
STIHL AG & CO KG ANDREAS0 citations34
STIHL MASCHF ANDREAS
15 patentsUS6571756B1Jun 3, 2003
Two-cycle engine with a stratified charge
STIHL MASCHF ANDREAS30 citations92
US6267088B1Jul 31, 2001
Two-stroke engine having an air scavenged transfer channel
STIHL MASCHF ANDREAS26 citations92
US6257181B1Jul 10, 2001
Two-stroke engine having a ventilated transfer channel
STIHL MASCHF ANDREAS20 citations92
US6415750B2Jul 9, 2002
Two-stroke engine
STIHL MASCHF ANDREAS16 citations83
US6109250AAug 29, 2000
Internal combustion engine
STIHL MASCHF ANDREAS16 citations83
US6688404B2Feb 10, 2004
Portable handheld edge cutter
STIHL MASCHF ANDREAS15 citations79
US6598568B2Jul 29, 2003
Two-stroke engine having charge stratification
STIHL MASCHF ANDREAS14 citations79
US6401672B2Jun 11, 2002
Internal combustion engine having a choke flap arranged in an air filter housing
STIHL MASCHF ANDREAS7 citations73
US6491005B2Dec 10, 2002
Die cast metal cylinder assembly for a two-stroke engine
STIHL MASCHF ANDREAS8 citations72
US6591606B2Jul 15, 2003
Internal combustion engine as a drive engine in a portable handheld work apparatus
STIHL MASCHF ANDREAS10 citations68
US6601550B2Aug 5, 2003
Method for operating a two-stroke engine
STIHL MASCHF ANDREAS4 citations62
US6595169B2Jul 22, 2003
Internal combustion engine having adjustable CO characteristic curve
STIHL MASCHF ANDREAS4 citations62
US6491004B2Dec 10, 2002
Two-stroke engine
STIHL MASCHF ANDREAS4 citations62
US6401673B2Jun 11, 2002
Two-stroke engine having a bypass branching from an air filter housing
STIHL MASCHF ANDREAS5 citations62
US6523509B2Feb 25, 2003
Two-stroke engine
STIHL MASCHF ANDREAS1 citations51