GM

Grant M. Martens

AC Acushnet: 46 patents #49 of 496Top 10%
Overall (All Time): #61,618 of 4,157,543Top 2%
46
Patents All Time

Issued Patents All Time

Showing 25 most recent of 46 patents

Patent #TitleCo-InventorsDate
12409585 Golf club head having multi-material face and method of manufacture Uday V. Deshmukh 2025-09-09
12226679 Golf club having a damping element for ball speed control Doug M. Takehara 2025-02-18
12220623 Golf club having a damping element for ball speed control Doug M. Takehara 2025-02-11
12161920 Weighted iron set Jason A. Mata, Marni D. Ines, Jonathan Hebreo, Joshua G. Breier, Michael E. Franz +1 more 2024-12-10
12102890 Golf club having a low modulus crown Uday V. Deshmukh, Nick Frame, Richard L. Cleghorn, Takeshi Casey Funaki, Doug M. Takehara 2024-10-01
12083396 Hollow co-molded iron with inner lightweight portion Uday V. Deshmukh 2024-09-10
12036448 Iron with sole slot Doug M. Takehara, Richard L. Cleghorn, Charles E. Golden, Hiroshi Kawaguchi, Sang Yi +2 more 2024-07-16
11986709 Multi-material golf club head Stephen S. Murphy, Richard Sanchez, Stephanie Luttrell, Christopher D. Harvell, Darryl C. Galvan +2 more 2024-05-21
11938387 Golf club having a damping element for ball speed control Gentry Ferguson, Kyle A. Carr, Jonathan Hebreo, Jason A. Mata, Charles E. Golden +1 more 2024-03-26
11839797 Multi-material golf club head Uday V. Deshmukh, Scott A. Knutson, Charles E. Golden 2023-12-12
11826620 Golf club having a damping element for ball speed control Marni D. Ines, Jonathan Hebreo, Charles E. Golden, Oswaldo Gonzalez, Doug M. Takehara +3 more 2023-11-28
11801428 Golf club having a damping element for ball speed control Charles E. Golden, Marni D. Ines, Christopher Savage, Gentry Ferguson, John Morin +4 more 2023-10-31
11794080 Golf club having a damping element for ball speed control Marni D. Ines, Oswaldo Gonzalez, Gentry Ferguson, Charles E. Golden, John Morin 2023-10-24
11786789 Golf club having a damping element for ball speed control John Morin, Jason A. Mata, Jonathan Hebreo, Michael E. Franz, Charles E. Golden +2 more 2023-10-17
11511464 Golf club head having multi-material face and method of manufacture Uday V. Deshmukh 2022-11-29
11497971 Golf club having a low modulus crown Uday V. Deshmukh, Nick Frame, Richard L. Cleghorn, Takeshi Casey Funaki, Doug M. Takehara 2022-11-15
11498246 Golf club head having multi-material face and method of manufacture Uday V. Deshmukh 2022-11-15
11478684 Weighted iron set Jason A. Mata, Marni D. Ines, Jonathan Hebreo, Joshua G. Breier, Michael E. Franz +1 more 2022-10-25
11433574 Golf club head having multi-material face and method of manufacture Uday V. Deshmukh 2022-09-06
11351427 Hollow co-molded iron with inner lightweight portion Uday V. Deshmukh 2022-06-07
11202946 Golf club having a damping element for ball speed control Charles E. Golden, Marni D. Ines, Christopher Savage, Gentry Ferguson, John Morin +4 more 2021-12-21
11186016 Golf club head having multi-material face and method of manufacture Uday V. Deshmukh 2021-11-30
11077340 Golf club having a low modulus crown Uday V. Deshmukh, Nick Frame, Richard L. Cleghorn, Takeshi Casey Funaki, Doug M. Takehara 2021-08-03
10940371 Multi-material golf club head Stephen S. Murphy, Richard Sanchez, Stephanie Luttrell, Christopher D. Harvell, Darryl C. Galvan +2 more 2021-03-09
10881924 Weighted iron set Jason A. Mata, Marni D. Ines, Jonathan Hebreo, Joshua G. Breier, Michael E. Franz +1 more 2021-01-05