RS

Ralf Schwenger

HG Head Technology Gmbh: 18 patents #1 of 28Top 4%
VG Volkl Tennis Gmbh: 2 patents #2 of 3Top 70%
DB Design Blue: 1 patents #9 of 19Top 50%
📍 Weiler im Allgäu, DE: #1 of 2 inventorsTop 50%
Overall (All Time): #213,709 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
12226677 Ball game racket frame and method for manufacturing a ball game racket Herfried Lammer, Stefan Mohr 2025-02-18
11857855 Characterization of a ball game racket frame Harald Rosenkranz, Nathan Elliott, Stefan Mohr 2024-01-02
11679308 Ball game racket frame Stefan Mohr 2023-06-20
11521367 Characterization of a ball game racket string pattern Nathan Elliott 2022-12-06
10729943 Grommet and grommet strip for ball game racket Harald Rosenkranz 2020-08-04
10369423 Ball game racket with magnesium bridge Daniel Lau, Stefan Mohr 2019-08-06
10195506 System and method of using shear thickening materials in sports products Herfried Lammer, Harald Rosenkranz, Johan Kotze 2019-02-05
10143897 Bridge for a ball game racket Harald Rosenkranz, Wolfgang SCHLOR, Daniel Lau, Stefan Mohr 2018-12-04
9855471 Grommet strip Stefan Mohr, Christos Tsangalis, Daniel Lau, Harald Rosenkranz 2018-01-02
9302159 Racket for ball games having sound Stefan Mohr 2016-04-05
9095750 Racket 2015-08-04
8968125 Tennis racket 2015-03-03
8602922 Methods and apparatuses for enhancing performance in racket sports Johan Kotze, Herfried Lammer 2013-12-10
8500578 Elastic grip sleeve and grip cap for ball game racket Stefan Mohr, Daniel Lau, Johan Kotze, Harald Rosenkranz 2013-08-06
8282513 Racket comprising a joint Harald Rosenkranz, Johan Kotze, Stefan Mohr 2012-10-09
8257206 Ball game racket with variable vibration length Stefan Mohr, Johan Kotze, Harald Rosenkranz 2012-09-04
8105184 System and method of using shear thickening materials in sports products Herfried Lammer, Harald Rosenkranz, Johan Kotze 2012-01-31
8007380 Racket with moveably mounted bridge Harald Rosenkranz, Johan Kotze, Stefan Mohr 2011-08-30
7229369 Ball sport racquet especially tennis racquet 2007-06-12
7104905 Ball game racket Udo Munster 2006-09-12