Inventor · San Diego, CA, US

Douglas C. Jorgensen

36Patents
21h-index
33Co-inventors
81Inventor score

Filing activity: Jun 2, 2003 → Aug 1, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
USD523502S1 Metal wood General 120 Expired
USD521093S1 Sole portion of a club head General 106 Expired
US7976403B2 Muscle-back iron golf clubs with higher moment of inertia and lower center of gravity Human Necessities 91 Active
US8157673B2 Iron-type golf club Human Necessities 89 Active
US7651412B2 Golf club head with progressive face stiffness Human Necessities 74 Expired
US8753219B2 Set of golf clubs Human Necessities 68 Active
USD602103S1 Iron golf club head General 66 Expired
US8206237B2 Muscle-back iron golf clubs with higher moment of inertia and lower center of gravity Human Necessities 63 Active
US7632195B2 Golf club head with low density crown Emerging Cross-Sectional Technologies 56 Expired
US6964620B2 Golf club iron Human Necessities 48 Expired
USD601651S1 Iron golf club head cavity General 45 Expired
US6872153B2 Golf club iron Human Necessities 45 Expired
USD733817S1 Putter type golf club General 44 Active
US8353787B2 Golf club head with progressive face stiffness Human Necessities 37 Active
US6976924B2 Golf club iron Human Necessities 34 Expired
USD579996S1 Golf club head General 32 Expired
USD601215S1 Iron golf club head General 27 Expired
US8491405B2 Modular golf club Human Necessities 25 Active
USD490490S1 Golf club back cavity General 23 Expired
US8647218B2 Iron-type golf club Human Necessities 22 Active
US8579729B2 Wedge type golf club head Human Necessities 21 Active
US8597139B2 Golf club head with low density crown Emerging Cross-Sectional Technologies 16 Active
US8678947B2 Golf club groove configuration Human Necessities 15 Active
US7861395B2 Method of forming golf club head with low density crown Emerging Cross-Sectional Technologies 15 Active
US9259629B2 Iron-type golf club Human Necessities 14 Active

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