Inventor · Carlsbad, CA, US

Stephen S. Murphy

105Patents
35h-index
52Co-inventors
93Inventor score

Filing activity: Oct 6, 2000 → Aug 3, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US8986133B2 Golf club head with flexure Human Necessities 172 Active
US7824277B2 Metal wood club Human Necessities 160 Active
USD518129S1 Portion of a club head General 148 Expired
USD631111S1 Golf club head General 137 Expired
USD591810S1 Golf club head General 136 Expired
USD532474S1 Golf club head sole General 119 Expired
USD469141S1 Portion of a club head General 118 Expired
USD591817S1 Golf club head General 109 Expired
USD521093S1 Sole portion of a club head General 106 Expired
US7878921B2 Interchangeable shaft and club head connection system Human Necessities 102 Active
US7771290B2 Golf club head and removable weight Human Necessities 98 Active
US7497789B2 Metal wood club with improved moment of inertia Human Necessities 97 Active
US7997997B2 Interchangeable shaft system Human Necessities 95 Active
US7651412B2 Golf club head with progressive face stiffness Human Necessities 74 Expired
US8419569B2 Metal wood club with improved moment of inertia Human Necessities 70 Active
US9320949B2 Golf club head with flexure Human Necessities 65 Active
US8540589B2 Golf club head and removable weight Human Necessities 63 Active
US8100781B2 Metal wood club with improved moment of inertia Human Necessities 62 Active
US7931546B2 Metal wood club with improved moment of inertia Human Necessities 58 Active
USD667907S1 Golf club head General 58 Active
US8057320B2 Interchangeable shaft and club head connection system Human Necessities 55 Active
US7704155B2 Metal wood club Human Necessities 53 Active
US8235837B2 Interchangeable shaft system Human Necessities 51 Active
US8430764B2 Metal wood club Human Necessities 51 Active
USD673631S1 Golf club head General 50 Active

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