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 76–100 of 154 patents

Patent #TitleCo-InventorsDate
D671605 Golf club headcover Austin B. Oliveiro 2012-11-27
D670777 Golf club headcover Bryan W. Tremble, Hyun K. Shin 2012-11-13
8303432 Golf club head with improved performance Andrew Curtis, Charles E. Golden, Scott A. Rice, Thomas W. Preece 2012-11-06
D667516 Golf club head Oswaldo Gonzalez, Thomas W. Preece 2012-09-18
8262497 Golf club having removable sole weight using custom and interchangeable panels Joshua G. Breier, Karl A. Clausen, Peter L. Soracco 2012-09-11
8262501 Golf club head with improved performance Andrew Curtis, Charles E. Golden, Scott A. Rice, Thomas W. Preece 2012-09-11
D666261 Golf club head Ryan L. Roach, Austin B. Oliveiro, Mitchell E. Bac, Philamon W. Rodgers 2012-08-28
8251834 Golf club head with improved performance Andrew Curtis, Charles E. Golden, Scott A. Rice, Thomas W. Preece 2012-08-28
D666262 Golf club head Karl A. Clausen, Oswaldo Gonzalez, Steven M. Mitzel, Austin B. Oliveiro, Thomas W. Preece 2012-08-28
D665863 Golf club head Oswaldo Gonzalez, David Morelock 2012-08-21
D665472 Golf club head Michael T. McDonnell, Thomas C. Morris, Austin B. Oliveiro, Thomas W. Preece 2012-08-14
8197356 Golf club head with improved performance Andrew Curtis, Charles E. Golden, Scott A. Rice, Thomas W. Preece 2012-06-12
D661359 Golf club grip James G. Lewis, Austin B. Oliveiro, Jesse Bolane, Robert A. Philion, Thomas W. Preece 2012-06-05
8192301 Golf club head Sharon J. Park, Andrew P. Chick 2012-06-05
8152652 Golf club head with improved performance Andrew Curtis, Charles E. Golden, Scott A. Rice, Thomas W. Preece 2012-04-10
8105175 Golf club having removable sole weight using custom and interchangeable panels Joshua G. Breier, Karl A. Clausen, Peter L. Soracco 2012-01-31
D652464 Golf club Antonio M. Bertone, Robert A. Philion, Brian S. Zender, Thomas W. Preece 2012-01-17
8092316 Golf club having removable sole weight using custom and interchangeable panels Joshua G. Breier, Karl A. Clausen, Peter L. Soracco 2012-01-10
8083610 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 2011-12-27
8083607 Iron-type golf clubs Karl A. Clausen 2011-12-27
D645924 Golf club head Oswaldo Gonzalez, Thomas W. Preece 2011-09-27
D644286 Golf club head Oswaldo Gonzalez, Thomas W. Preece 2011-08-30
D644284 Golf club head Oswaldo Gonzalez, Thomas W. Preece 2011-08-30
D643081 Golf club head Ryan L. Roach, Joshua G. Breier, Thomas C. Morris, Thomas W. Preece, John Wooster 2011-08-09
D641058 Golf club head Oswaldo Gonzalez, Thomas W. Preece 2011-07-05