Inventor · Solsberry, IN, US

John C. Hamilton

53Patents
16h-index
19Co-inventors
81Inventor score

Filing activity: Jul 28, 1992 → Nov 22, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US6315746A Cervical spinal orthosis having a movable chest plate Emerging Cross-Sectional Technologies 81 Expired
US5460046A Method and apparatus for ultrasonic pipeline inspection Physics 59 Expired
US9119989B1 Exercise machine handle system Human Necessities 51 Active
US5330514A Dummy for practicing cardiopulmonary resuscitation (CPR) of a human being Physics 47 Expired
US5468151A Dummy for practicing cardiopulmonary resuscitation (CPR) of a human being Physics 39 Expired
US9597545B1 Exercise machine handle system Human Necessities 36 Active
US9393454B2 Exercise machine tension system Human Necessities 34 Active
US10155129B2 Pilates machine tension device support system Human Necessities 34 Active
US9415253B2 Exercise machine carriage handle system Human Necessities 32 Active
US9604095B1 Exercise machine carriage handle system Human Necessities 30 Active
US9586081B2 Exercise machine handle system Human Necessities 28 Active
US5878748A Apparatus for providing foot and leg support for an immobilized patient Human Necessities 20 Expired
US9474924B2 Exercise machine handle system Human Necessities 18 Active
US10857418B2 Exercise machine Human Necessities 17 Active
US10300328B2 Tilting exercise machine Human Necessities 17 Active
US10792528B1 Pilates machine tension device support system Human Necessities 16 Active
US9868010B2 Pilates machine tension device support system Human Necessities 15 Active
US10118067B2 Exercise machine carriage handle system Human Necessities 15 Active
US10022577B2 Pilates machine tension device support system Human Necessities 15 Active
US9498667B1 Exercise machine carriage handle system Human Necessities 15 Active
US9744395B1 Pilates machine tension device support system Human Necessities 14 Active
US10716964B1 Exercise machine carriage handle system Human Necessities 14 Active
US10835775B1 Exercise machine ergonomic handle system Human Necessities 14 Active
US5256070A Dummy for practicing cardiopulmonary resuscitation (CPR) of a human being Physics 14 Expired
US9649527B1 Pilates machine tension device support system Human Necessities 12 Active

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