Membership
Tour
Register
Log in
Ralf Schwenger
Follow
Person
Weiler-Simmerberg, DE
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Characterization of a ball game racket frame
Patent number
11,857,855
Issue date
Jan 2, 2024
Head Technology GmbH
Harald Rosenkranz
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Ball game racket frame
Patent number
11,679,308
Issue date
Jun 20, 2023
Head Technology GmbH
Ralf Schwenger
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Characterization of a ball game racket string pattern
Patent number
11,521,367
Issue date
Dec 6, 2022
Head Technology GmbH
Nathan Elliott
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Grommet and grommet strip for ball game racket
Patent number
10,729,943
Issue date
Aug 4, 2020
Head Technology GmbH
Ralf Schwenger
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Ball game racket with magnesium bridge
Patent number
10,369,423
Issue date
Aug 6, 2019
Head Technology GmbH
Daniel Lau
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
System and method of using shear thickening materials in sports pro...
Patent number
10,195,506
Issue date
Feb 5, 2019
HEAD TECHNOLOGY GMBH
Herfried Lammer
A42 - HEADWEAR
Information
Patent Grant
Bridge for a ball game racket
Patent number
10,143,897
Issue date
Dec 4, 2018
Head Technology GmbH
Harald Rosenkranz
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Grommet strip
Patent number
9,855,471
Issue date
Jan 2, 2018
Head Technology GmbH
Stefan Mohr
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Methods and apparatuses for enhancing performance in racket sports
Patent number
9,364,730
Issue date
Jun 14, 2016
Head Technology GmbH
Ralf Schwenger
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Racket for ball games having sound
Patent number
9,302,159
Issue date
Apr 5, 2016
Head Technology GmbH
Ralf Schwenger
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Racket
Patent number
9,095,750
Issue date
Aug 4, 2015
Head Technology GmbH
Ralf Schwenger
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Tennis racket
Patent number
8,968,125
Issue date
Mar 3, 2015
Head Technology GmbH
Ralf Schwenger
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Methods and apparatuses for enhancing performance in racket sports
Patent number
8,602,922
Issue date
Dec 10, 2013
Head Technology GmbH
Ralf Schwenger
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Elastic grip sleeve and grip cap for ball game racket
Patent number
8,500,578
Issue date
Aug 6, 2013
Head Technology GmbH
Stefan Mohr
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Racket comprising a joint
Patent number
8,282,513
Issue date
Oct 9, 2012
Head Technology GmbH
Harald Rosenkranz
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Ball game racket with variable vibration length
Patent number
8,257,206
Issue date
Sep 4, 2012
Head Technology GmbH
Stefan Mohr
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
System and method of using shear thickening materials in sports pro...
Patent number
8,105,184
Issue date
Jan 31, 2012
Head Technology GmbH
Herfried Lammer
A43 - FOOTWEAR
Information
Patent Grant
Racket with moveably mounted bridge
Patent number
8,007,380
Issue date
Aug 30, 2011
Head Technology GmbH
Harald Rosenkranz
A63 - SPORTS GAMES AMUSEMENTS
Patents Applications
last 30 patents
Information
Patent Application
BALL GAME RACKET FRAME, BALL GAME RACKET, AND METHOD FOR MANUFACTUR...
Publication number
20240058656
Publication date
Feb 22, 2024
HEAD TECHNOLOGY GMBH
Herfried LAMMER
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
BALL GAME RACKET FRAME WITH IMPROVED TORSION
Publication number
20230051137
Publication date
Feb 16, 2023
HEAD TECHNOLOGY GMBH
Harald ROSENKRANZ
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
BALL GAME RACKET FRAME AND METHOD FOR MANUFACTURING A BALL GAME RACKET
Publication number
20230045155
Publication date
Feb 9, 2023
HEAD TECHNOLOGY GMBH
Herfried LAMMER
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
CHARACTERIZATION OF A BALL GAME RACKET FRAME
Publication number
20220016503
Publication date
Jan 20, 2022
HEAD TECHNOLOGY GMBH
Harald ROSENKRANZ
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CHARACTERIZATION OF A BALL GAME RACKET STRING PATTERN
Publication number
20220019831
Publication date
Jan 20, 2022
HEAD TECHNOLOGY GMBH
Nathan ELLIOTT
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
BALL GAME RACKET FRAME
Publication number
20210187364
Publication date
Jun 24, 2021
HEAD TECHNOLOGY GMBH
Ralf SCHWENGER
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
GROMMET AND GROMMET STRIP FOR BALL GAME RACKET
Publication number
20190321693
Publication date
Oct 24, 2019
HEAD TECHNOLOGY GMBH
Ralf SCHWENGER
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
BRIDGE FOR A BALL GAME RACKET
Publication number
20170319911
Publication date
Nov 9, 2017
HEAD TECHNOLOGY GMBH
Harald ROSENKRANZ
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
BALL GAME RACKET WITH MAGNESIUM BRIDGE
Publication number
20170319912
Publication date
Nov 9, 2017
HEAD TECHNOLOGY GMBH
Daniel LAU
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
RACKET OR CLUB CONSISTING OF MAGNESIUM
Publication number
20170050090
Publication date
Feb 23, 2017
HEAD TECHNOLOGY GMBH
Daniel LAU
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
SWING ANALYSIS SYSTEM
Publication number
20150352404
Publication date
Dec 10, 2015
HEAD TECHNOLOGY GMBH
Ralf SCHWENGER
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
RACKET FOR BALL GAMES HAVING SOUND
Publication number
20150018137
Publication date
Jan 15, 2015
HEAD TECHNOLOGY GMBH
Ralf SCHWENGER
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
TENNIS RACKET
Publication number
20140274495
Publication date
Sep 18, 2014
HEAD TECHNOLOGY GMBH
Ralf SCHWENGER
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
METHODS AND APPARATUSES FOR ENHANCING PERFORMANCE IN RACKET SPORTS
Publication number
20140141907
Publication date
May 22, 2014
HEAD TECHNOLOGY GMBH
Ralf SCHWENGER
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
SYSTEM AND METHOD OF USING SHEAR THICKENING MATERIALS IN SPORTS PRO...
Publication number
20140080640
Publication date
Mar 20, 2014
Design Blue Limited
Herfried Lammer
A41 - WEARING APPAREL
Information
Patent Application
SYSTEM AND METHOD OF USING SHEAR THICKENING MATERIALS IN SPORTS PRO...
Publication number
20120094789
Publication date
Apr 19, 2012
HEAD TECHNOLOGY GmbH
Herfried LAMMER
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
RACKET
Publication number
20110312451
Publication date
Dec 22, 2011
HEAD TECHNOLOGY GMBH
Ralf Schwenger
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
Methods and apparatuses for enhancing performance in racket sports
Publication number
20110183787
Publication date
Jul 28, 2011
Ralf Schwenger
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
ELASTIC GRIP SLEEVE AND GRIP CAP FOR BALL GAME RACKET
Publication number
20110152017
Publication date
Jun 23, 2011
HEAD TECHNOLOGY GMBH
Stefan Mohr
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
BALL GAME RACKET WITH VARIABLE VIBRATION LENGTH
Publication number
20110098142
Publication date
Apr 28, 2011
HEAD TECHNOLOGY GMBH
Stefan Mohr
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
RACKET COMPRISING A JOINT
Publication number
20110003654
Publication date
Jan 6, 2011
Harald Rosenkranz
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
MULTIPLE STRING FOR A BALL GAME RACKET
Publication number
20100298076
Publication date
Nov 25, 2010
Rob Cottey
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
SYSTEM AND METHOD OF USING SHEAR THICKENING MATERIALS IN SPORTS PRO...
Publication number
20090191989
Publication date
Jul 30, 2009
HEAD TECHNOLOGH GmbH
Herfried Lammer
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
Racket with moveably mounted bridge
Publication number
20090163306
Publication date
Jun 25, 2009
HEAD TECHNOLOGY GmbH
Harald Rosenkranz
A63 - SPORTS GAMES AMUSEMENTS