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 26–50 of 154 patents

Patent #TitleCo-InventorsDate
9908018 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 2018-03-06
9855474 Golf club head with accessible interior Tim A. Beno, Karl A. Clausen, Andrew Curtis, Cameron J. Day, Caleb S. Kroloff +3 more 2018-01-02
9643066 Golf club head Sharon J. Park, Andrew P. Chick 2017-05-09
9616301 Releasable threaded component for a golf club having a mechanism for preventing over rotation Karl A. Clausen, Tim A. Beno, Caleb S. Kroloff 2017-04-11
9561405 Golf club head John J. Rae, Nathaniel J. Radcliffe, Daniel J. Stone, Trent E. Garner, Brad S. Hooley +9 more 2017-02-07
9498686 Golf club with adjustable weight assembly Joshua G. Breier, Andrew Curtis, Oswaldo Gonzalez, Scott H. Moreira, Ryan L. Roach 2016-11-22
9433836 Golf club with adjustable weight assembly Joshua G. Breier, Andrew Curtis, Oswaldo Gonzalez, Scott H. Moreira, Ryan L. Roach 2016-09-06
9427632 Golf club heads with enlarged grooves Joshua G. Breier, James G. Lewis 2016-08-30
9421438 Golf club head with accessible interior Tim A. Beno, Karl A. Clausen, Andrew Curtis, Cameron J. Day, Caleb S. Kroloff +3 more 2016-08-23
9238162 Golf club with adjustable weight assembly Joshua G. Breier, Andrew Curtis, Oswaldo Gonzalez, Scott H. Moreira, Ryan L. Roach 2016-01-19
9220959 Golf club with cellular mass distribution Ryan L. Roach, Joshua G. Breier, Lauren Wilson 2015-12-29
9192828 Golf club head with improved performance Andrew Curtis, Charles E. Golden, Scott A. Rice, Thomas W. Preece 2015-11-24
9192827 Golf club heads with similar C.G.-neutral axis distance Tim A. Beno, Charles E. Golden 2015-11-24
9162119 Golf club head Sharon J. Park, Andrew P. Chick 2015-10-20
9114294 Distance gapping golf club set with dual-range club Karl A. Clausen, Thomas W. Preece 2015-08-25
9114292 Golf club head with stablizing sole Karl A. Clausen, Thomas W. Preece 2015-08-25
8827832 Golf club heads with enlarged grooves Joshua G. Breier, James G. Lewis 2014-09-09
8821314 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 2014-09-02
D711992 Golf club head Jose Miraflor, Robert A. Philion, Thomas W. Preece, Joshua G. Breier, Cameron J. Day 2014-08-26
D711993 Golf club head Jose Miraflor, Robert A. Philion, Thomas W. Preece, Joshua G. Breier, Cameron J. Day 2014-08-26
D711990 Golf club headcover Denise T. Herman 2014-08-26
D710467 Golf club head Jose Miraflor, Robert A. Philion, Thomas W. Preece, Joshua G. Breier, Cameron J. Day 2014-08-05
D709570 Golf club head Jose Miraflor, Robert A. Philion, Thomas W. Preece, Joshua G. Breier, Cameron J. Day 2014-07-22
D709150 Golf club head Cameron J. Day, Christopher D. Harvell, Steven M. Mitzel, Oswaldo Gonzalez, Sean Tang 2014-07-15
D709149 Iron golf club head Ryan L. Roach, Cameron J. Day, Oswaldo Gonzalez, Karl A. Clausen, Sean Tang 2014-07-15