Inventor · El Cajon, CA, US

Darryl C. Galvan

55Patents
23h-index
33Co-inventors
84Inventor score

Filing activity: Aug 7, 2007 → May 22, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US8986133B2 Golf club head with flexure Human Necessities 172 Active
US8834289B2 Golf club head with flexure Human Necessities 169 Active
US8834290B2 Golf club head with flexure Human Necessities 147 Active
USD631111S1 Golf club head General 137 Expired
US8684863B2 Golf club having removable weight Human Necessities 69 Active
US9498688B2 Golf club head with stiffening member Human Necessities 60 Active
US9636552B2 Golf club head with flexure Human Necessities 54 Active
US8961332B2 Golf club head with flexure Human Necessities 46 Active
US9526956B2 Golf club head Human Necessities 46 Active
US9914030B2 Golf club head with flexure Human Necessities 46 Active
US8727905B2 Interchangeable shaft system Human Necessities 39 Active
US9636559B2 Golf club head with depression Human Necessities 38 Active
US9381410B2 Metal wood club Human Necessities 35 Active
US9914028B1 Golf club with movable weight Human Necessities 32 Active
US9421432B2 Metal wood club Human Necessities 31 Active
USD895041S1 Golf club head General 31 Active
USD920456S1 Golf club head General 29 Active
US9216333B2 Golf club having removable weight Human Necessities 28 Active
USD785111S1 Golf club head General 26 Active
US9409067B2 Golf club head with flexure Human Necessities 26 Active
USD834116S1 Golf club head General 26 Active
USD867501S1 Golf club head General 25 Active
US9700765B2 Golf club head with flexure Human Necessities 25 Active
USD760335S1 Golf club head General 23 Active
US9561410B2 Golf club head with flexure Human Necessities 20 Active

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