Inventor
APFEL NORBERT
DE13 patents
⚠️ This page may combine multiple inventors who share the name “APFEL NORBERT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
STIHL ANDREAS
8 patentsUS5386756AFeb 7, 1995
Saw chain for a motor-driven chain saw
STIHL ANDREAS21 citations91
US4693007ASep 15, 1987
Guide bar for a chain saw
STIHL ANDREAS27 citations90
US5249363AOct 5, 1993
Guide bar having a lamellar assembly and method of making the same
STIHL ANDREAS29 citations89
US4903410AFeb 27, 1990
Guide bar for a chain saw
STIHL ANDREAS27 citations89
US4961263AOct 9, 1990
Guide bar of solid material for the saw chain of a motor chain saw
STIHL ANDREAS17 citations72
US4794696AJan 3, 1989
Guide bar for a motor-driven chain saw
STIHL ANDREAS14 citations71
US4768289ASep 6, 1988
Cobalt base alloy coating for a guide bar of a chain saw
STIHL ANDREAS15 citations68
US5655304AAug 12, 1997
Guide bar with attached wear protector
STIHL ANDREAS6 citations59
STIHL AG & CO KG ANDREAS
4 patentsUSD493476SJul 27, 2004
Multi-bladed thicket knife
STIHL AG & CO KG ANDREAS23 citations91
US9573294B2Feb 21, 2017
Chain for a work implement, method for producing a stud for a chain and method for producing a driving member for a chain
STIHL AG & CO KG ANDREAS5 citations68
US10307930B2Jun 4, 2019
Guide bar for a saw chain having a reduced-wear direction-reversing section
STIHL AG & CO KG ANDREAS1 citations58
US9624993B2Apr 18, 2017
Hand-held work implement and process for producing a braking device of a hand-held work implement
STIHL AG & CO KG ANDREAS1 citations41