DR

Douglas E. Roberts

CI Cobra Golf Incorporated: 73 patents #2 of 93Top 3%
RC Roger Cleveland Golf Company: 33 patents #1 of 58Top 2%
AC Acushnet: 20 patents #99 of 496Top 20%
SL Sri Sports Limited: 14 patents #31 of 176Top 20%
DC Dunlop Sports Co.: 5 patents #59 of 168Top 40%
SI Sumitomo Rubber Industries: 2 patents #809 of 1,637Top 50%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
JE Jas D. Easton: 1 patents #27 of 42Top 65%
PS Puma Se: 1 patents #65 of 101Top 65%
📍 Carlsbad, CA: #15 of 2,500 inventorsTop 1%
🗺 California: #945 of 386,348 inventorsTop 1%
Overall (All Time): #5,842 of 4,157,543Top 1%
154
Patents All Time

Issued Patents All Time

Showing 51–75 of 154 patents

Patent #TitleCo-InventorsDate
D709149 Iron golf club head Ryan L. Roach, Cameron J. Day, Oswaldo Gonzalez, Karl A. Clausen, Sean Tang 2014-07-15
D708686 Golf club head Cameron J. Day, Oswaldo Gonzalez, Peter L. Soracco 2014-07-08
D708685 Iron golf club head Christopher D. Harvell, Ryan L. Roach, Cameron J. Day, Karl A. Clausen, Sean Tang 2014-07-08
8771097 Golf club with trough in sole Thomas Orrin Bennett, Thomas C. Morris, Thomas W. Preece 2014-07-08
8758160 Golf club head with improved performance Andrew Curtis, Charles E. Golden, Scott A. Rice, Thomas W. Preece 2014-06-24
8753229 Golf club head John J. Rae, Nathaniel J. Radcliffe, Daniel J. Stone, Trent E. Garner, Brad S. Hooley +9 more 2014-06-17
8733767 Apparatus and system for transporting a kayak 2014-05-27
8641550 Golf club heads Charles E. Golden 2014-02-04
8632421 Golf club head Sharon J. Park, Andrew P. Chick 2014-01-21
8529369 Golf club head John J. Rae, Nathaniel J. Radcliffe, Daniel J. Stone, Trent E. Garner, Brad S. Hooley +9 more 2013-09-10
8500572 Golf club head with improved performance Andrew Curtis, Charles E. Golden, Scott A. Rice, Thomas W. Preece 2013-08-06
D685040 Golf club head Karl A. Clausen, Andrew Curtis 2013-06-25
D684230 Golf club head Oswaldo Gonzalez, Austin B. Oliveiro, Karl A. Clausen, David Morelock 2013-06-11
D684229 Golf club head Andrew Curtis, Austin B. Oliveiro 2013-06-11
D684228 Golf club head Joshua G. Breier, Ryan L. Roach, Lauren Wilson, Austin B. Oliveiro, Thomas W. Preece +2 more 2013-06-11
D684227 Golf club head Ryan L. Roach, Joshua G. Breier, Mitchell E. Bac, Ethan Yeh, David Morelock 2013-06-11
8449408 Iron-type golf clubs Karl A. Clausen 2013-05-28
D682376 Golf club head Austin B. Oliveiro, Thomas C. Morris 2013-05-14
D680180 Golf club head Karl A. Clausen, Oswaldo Gonzalez 2013-04-16
8419568 Muscle-back, with insert, iron type golf club head Trent E. Garner, Kevin A. Wolfe, Daniel J. Stone, Christopher J. Beck, Todd D. Harman +3 more 2013-04-16
8414419 Golf club head with improved performance Andrew Curtis, Charles E. Golden, Scott A. Rice, Thomas W. Preece 2013-04-09
8366567 Golf club head Sharon J. Park, Andrew P. Chick 2013-02-05
D673629 Iron golf club head Joshua G. Breier, Ryan L. Roach 2013-01-01
8328658 Golf club with rails Thomas Orrin Bennett, Thomas C. Morris, Thomas W. Preece 2012-12-11
8328660 Muscle-back, with insert, iron type golf club head Trent E. Garner, Kevin A. Wolfe, Daniel J. Stone, Christopher J. Beck, Todd D. Harman +3 more 2012-12-11