Inventor
LAMMER HERFRIED
AT21 patents
⚠️ This page may combine multiple inventors who share the name “LAMMER HERFRIED”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEAD TECHNOLOGY GMBH
12 patentsUS8342989B2Jan 1, 2013
Sporting goods with graphene material
HEAD TECHNOLOGY GMBH10 citations84
US7140984B2Nov 28, 2006
Racket for ball games and production process
HEAD TECHNOLOGY GMBH12 citations81
US7044869B2May 16, 2006
Racket for ball games and production process
HEAD TECHNOLOGY GMBH18 citations81
US7077767B2Jul 18, 2006
Racket for ball games and production process
HEAD TECHNOLOGY GMBH7 citations71
USD492744SJul 6, 2004
Racquet head
HEAD TECHNOLOGY GMBH5 citations63
US12226677B2Feb 18, 2025
Ball game racket frame and method for manufacturing a ball game racket
HEAD TECHNOLOGY GMBH0 citations62
US8894517B2Nov 25, 2014
Sporting goods with graphene material
HEAD TECHNOLOGY GMBH2 citations62
US7981502B2Jul 19, 2011
Grip tape for sports implements
HEAD TECHNOLOGY GMBH3 citations62
US7556575B2Jul 7, 2009
Dampening device for a ball games racket
HEAD TECHNOLOGY GMBH5 citations60
US7070525B2Jul 4, 2006
Racket for ball games
HEAD TECHNOLOGY GMBH5 citations60
US7108617B2Sep 19, 2006
Racket for ball games
HEAD TECHNOLOGY GMBH2 citations58
US9656130B2May 23, 2017
Sporting goods with graphene material
HEAD TECHNOLOGY GMBH0 citations52
HEAD SPORT AG
6 patentsUS7160286B2Jan 9, 2007
Racket with self-powered piezoelectric damping system
HEAD SPORT AG18 citations92
US7080849B2Jul 25, 2006
Ski, method of stiffening the ski and method of manufacturing the ski
HEAD SPORT AG31 citations92
US6974397B2Dec 13, 2005
Racket with self-powered piezoelectric damping system
HEAD SPORT AG25 citations92
USD460135SJul 9, 2002
Racquet throat
HEAD SPORT AG15 citations92
US6106417AAug 22, 2000
Lightweight tennis racket having high frequency
HEAD SPORT AG39 citations91
USD468380SJan 7, 2003
Racquet throat
HEAD SPORT AG13 citations83