Inventor · Fallbrook, CA, US

Gery M. Zimmerman

102Patents
41h-index
55Co-inventors
93Inventor score

Filing activity: Apr 22, 2004 → Aug 3, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US7186190B1 Golf club head having movable weights Human Necessities 558 Expired
US7407447B2 Movable weights for a golf club head Human Necessities 412 Expired
US7448963B2 Golf club head having movable weights Human Necessities 391 Active
US7568985B2 Golf club head having movable weights Human Necessities 374 Active
US7530904B2 Golf club head having movable weights Human Necessities 370 Active
US7578753B2 Golf club head having movable weights Human Necessities 361 Active
US7621823B2 Golf club head having movable weights Human Necessities 349 Active
US7540811B2 Golf club head having movable weights Human Necessities 346 Active
US7140974B2 Golf club head Human Necessities 345 Expired
US7591738B2 Golf club head having movable weights Human Necessities 340 Active
US7632194B2 Movable weights for a golf club head Human Necessities 334 Active
US7846041B2 Movable weights for a golf club head Human Necessities 287 Active
US7717804B2 Golf club head having movable weights Human Necessities 279 Active
US7717805B2 Golf club head having movable weights Human Necessities 266 Active
US7963861B2 Golf club head having movable weights Human Necessities 254 Active
US8562457B2 Golf club head having movable weights Human Necessities 204 Active
US7771291B1 Golf club head with vertical center of gravity adjustment Human Necessities 203 Active
US8025587B2 Golf club Human Necessities 181 Active
US8986133B2 Golf club head with flexure Human Necessities 172 Active
US8834289B2 Golf club head with flexure Human Necessities 169 Active
US7887431B2 Golf club Human Necessities 162 Active
USD631111S1 Golf club head General 137 Expired
US7575524B2 Golf clubs and club-heads comprising a face plate having a central recess and flanking recesses Human Necessities 129 Active
US8235831B2 Golf club Human Necessities 111 Active
US7452285B2 Weight kit for golf club head Human Necessities 104 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.