Inventor · disambiguated record
Herfried Lammer
Also filed as: LAMMER HERFRIED · LAMMER HERFRIED J
24 granted patents·4 pending applications·309 citations·filing 1998–2022
96Inventor score
Top patents by PatentIndex Score
28 records- 0189US8602922B2Methods and apparatuses for enhancing performance in racket sportsSCHWENGER RALF·Filed 2010·Granted Dec 10, 2013·29 cites·30 claims
- 0288US8342989B2Sporting goods with graphene materialHEAD TECHNOLOGY GMBH·Filed 2009·Granted Jan 1, 2013·10 cites·8 claims
- 0388US8105184B2System and method of using shear thickening materials in sports productsLAMMER HERFRIED·Filed 2008·Granted Jan 31, 2012·31 cites·10 claims
- 0488US7080849B2Ski, method of stiffening the ski and method of manufacturing the skiHEAD SPORT AG·Filed 2003·Granted Jul 25, 2006·31 cites·21 claims
- 0582US7160286B2Racket with self-powered piezoelectric damping systemHEAD SPORT AG·Filed 2005·Granted Jan 9, 2007·18 cites·20 claims
- 0678US6974397B2Racket with self-powered piezoelectric damping systemHEAD SPORT AG·Filed 2001·Granted Dec 13, 2005·25 cites·13 claims
- 0774US7059028B2Method of making certain flexible piezoelectric filmsHEAD SPORT AG·Filed 2003·Granted Jun 13, 2006·17 cites·25 claims
- 0871USD460135SRacquet throatHEAD SPORT AG·Filed 2001·Granted Jul 9, 2002·15 cites·1 claims
- 0969USD468380SRacquet throatHEAD SPORT AG·Filed 2002·Granted Jan 7, 2003·13 cites·1 claims
- 1069US6106417ALightweight tennis racket having high frequencyHEAD SPORT AG·Filed 1998·Granted Aug 22, 2000·39 cites·36 claims
- 1168US7044869B2Racket for ball games and production processHEAD TECHNOLOGY GMBH·Filed 2004·Granted May 16, 2006·18 cites·26 claims
- 1267US10195506B2System and method of using shear thickening materials in sports productsHEAD TECH GMBH LTD·Filed 2016·Granted Feb 5, 2019·2 cites·16 claims
- 1367US7098578B2Flexible piezoelectric filmsHEAD SPORT AG·Filed 2004·Granted Aug 29, 2006·11 cites·25 claims
- 1465US8894517B2Sporting goods with graphene materialHEAD TECHNOLOGY GMBH·Filed 2012·Granted Nov 25, 2014·2 cites·26 claims
- 1564US9656130B2Sporting goods with graphene materialHEAD TECHNOLOGY GMBH·Filed 2014·Granted May 23, 2017·0 cites·16 claims
- 1664US6861782B2Flexible piezoelectric filmsHEAD SPORT AG·Filed 2002·Granted Mar 1, 2005·9 cites·7 claims
- 1762US7140984B2Racket for ball games and production processHEAD TECHNOLOGY GMBH·Filed 2004·Granted Nov 28, 2006·12 cites·21 claims
- 1856US12226677B2Ball game racket frame and method for manufacturing a ball game racketHEAD TECHNOLOGY GMBH·Filed 2021·Granted Feb 18, 2025·0 cites·20 claims
- 1955US7077767B2Racket for ball games and production processHEAD TECHNOLOGY GMBH·Filed 2004·Granted Jul 18, 2006·7 cites·22 claims
- 2053US7981502B2Grip tape for sports implementsHEAD TECHNOLOGY GMBH·Filed 2002·Granted Jul 19, 2011·3 cites·42 claims
- 2152US7556575B2Dampening device for a ball games racketHEAD TECHNOLOGY GMBH·Filed 2003·Granted Jul 7, 2009·5 cites·23 claims
- 2252US7070525B2Racket for ball gamesHEAD TECHNOLOGY GMBH·Filed 2004·Granted Jul 4, 2006·5 cites·20 claims
- 2352US2014141907A1Methods and apparatuses for enhancing performance in racket sportsHEAD TECHNOLOGY GMBH·Filed 2013·Application pending·0 cites
- 2452US2024058656A1Ball game racket frame, ball game racket, and method for manufacturing a ball game racket frameHEAD TECHNOLOGY GMBH·Filed 2022·Application pending·0 cites
- 2551US2014080640A1System and method of using shear thickening materials in sports productsLAMMER HERFRIED·Filed 2013·Application pending·0 cites
- 2648US2012094789A1System and method of using shear thickening materials in sports productsLAMMER HERFRIED·Filed 2011·Application pending·0 cites
- 2745USD492744SRacquet headHEAD TECHNOLOGY GMBH·Filed 2003·Granted Jul 6, 2004·5 cites·1 claims
- 2844US7108617B2Racket for ball gamesHEAD TECHNOLOGY GMBH·Filed 2004·Granted Sep 19, 2006·2 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →