RR

Ryan J. A. Ritchie

AC Acushnet: 11 patents #148 of 496Top 30%
DC Dunlop Sports Co.: 6 patents #50 of 168Top 30%
SL Sri Sports Limited: 4 patents #81 of 176Top 50%
RC Roger Cleveland Golf Company: 3 patents #32 of 58Top 60%
SI Sumitomo Rubber Industries: 1 patents #1,096 of 1,637Top 70%
Overall (All Time): #161,301 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12145038 Golf club having a damping element for ball speed control Charles E. Golden, John Morin, Oswaldo Gonzalez, Jonathan Hebreo, Marni D. Ines +2 more 2024-11-19
11813506 Golf club damping Hiroshi Kawaguchi 2023-11-14
D963091 Iron golf club head Kevin J. Chun 2022-09-06
D947971 Iron golf club head Kevin J. Chun 2022-04-05
10758788 Golf club head Jeff D. Brunski, Darius Cyrulik, Matthew R. Daraskavich, Michael T. Prichard, Michael Cohen 2020-09-01
10478681 Weighted iron set Michael E. Franz, Marni D. Ines, Jonathan Hebreo 2019-11-19
D855130 Iron golf club head Kevin J. Chun, Joshua G. Breier 2019-07-30
10188917 Weighted iron set Marni D. Ines, Jonathan Hebreo, Michael E. Franz 2019-01-29
10080931 Golf club head Jeff D. Brunski, Darius Cyrulik, Matthew R. Daraskavich, Michael T. Prichard, Michael Cohen 2018-09-25
D823407 Iron golf club head Yu-Jin Song 2018-07-17
10004957 Weighted iron set Michael E. Franz, Marni D. Ines, Jonathan Hebreo 2018-06-26
D821512 Iron golf club head Yu-Jin Song 2018-06-26
9782644 Correlated set of golf club heads Keith Dolezel, Sharon J. Park 2017-10-10
9750993 Weighted iron set Marni D. Ines, Jonathan Hebreo, Michael E. Franz 2017-09-05
9061185 Correlated set of golf club heads Keith Dolezel, Sharon J. Park 2015-06-23
9011266 Golf club head Jeffrey D. Brunski, Darius Cyrulik, Matthew R. Daraskavich, Michael T. Prichard, Michael Cohen 2015-04-21
D694843 Golf club head Jeffrey D. Brunski, Darius Cyrulik, Matthew R. Daraskavich, James R. Harris, Michael T. Prichard +1 more 2013-12-03
D688763 Golf club head Jeff D. Brunski, Darius Cyrulik, Matthew R. Daraskavich, James R. Harris, Michael T. Prichard +1 more 2013-08-27
D659784 Golf club head Keith Dolezel, Sharon J. Park, Matthew R. Daraskavich 2012-05-15
D658732 Golf club head Keith Dolezel, Sharon J. Park, Matthew R. Daraskavich 2012-05-01
D658249 Golf club head Keith Dolezel, Sharon J. Park, Matthew R. Daraskavich 2012-04-24
D658250 Golf club head Keith Dolezel, Sharon J. Park, Matthew R. Daraskavich 2012-04-24
D604784 Golf club head Robert J. Horacek, Samuel G. Lacey, Nathaniel J. Radcliffe, John J. Rae 2009-11-24
D600767 Golf club head Robert J. Horacek, Samuel G. Lacey, Nathaniel J. Radcliffe, John J. Rae 2009-09-22
D591381 Golf club head Robert J. Horacek, Samuel G. Lacey, Nathaniel J. Radcliffe, John J. Rae 2009-04-28