Inventor · Carlsbad, CA, US

Michael Hallack

52Patents
22h-index
19Co-inventors
81Inventor score

Filing activity: Jul 26, 2005 → Jan 19, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US7166038B2 Golf club head Human Necessities 365 Expired
US7169060B2 Golf club head Human Necessities 254 Expired
US7476161B2 Golf club head Human Necessities 139 Active
US7549935B2 Golf club head Human Necessities 139 Active
US7306527B2 Golf club head Human Necessities 133 Active
US7407448B2 Golf club head Human Necessities 120 Active
US7749097B2 Golf club head Human Necessities 90 Active
USD555745S1 Sole for a golf club head General 85 Expired
US7311613B2 Golf club head Human Necessities 76 Active
US7455598B2 Golf club head Human Necessities 74 Active
US7578751B2 Golf club head Human Necessities 71 Active
US7494424B2 Golf club head Human Necessities 69 Active
USD637671S1 Golf club head General 59 Expired
US7291075B2 Golf club head Human Necessities 56 Active
USD813328S1 Golf club head General 48 Active
US7637822B2 Golf club head Human Necessities 46 Active
US7390269B2 Golf club head Human Necessities 39 Active
US7846038B2 Golf club head Human Necessities 38 Active
US7588501B2 Golf club head Human Necessities 34 Active
USD578174S1 Golf club head General 29 Expired
US7419440B2 Golf club head Human Necessities 27 Active
USD805149S1 Golf club head General 22 Active
USD806192S1 Golf club head General 21 Active
USD763998S1 Golf club head General 19 Active
USD791258S1 Golf club head General 16 Active

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