Inventor · Village of La Jolla, CA, US

Randall T. Webber

123Patents
35h-index
6Co-inventors
83Inventor score

Filing activity: Feb 20, 1991 → Mar 12, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US6579213B1 Exercise arm assembly for exercise machine Human Necessities 108 Expired
US6347777B1 Seat adjustment apparatus Emerging Cross-Sectional Technologies 95 Expired
US6551226B1 Adjustment apparatus for exercise machine Emerging Cross-Sectional Technologies 90 Expired
US6264586A Foldable exercise bench Human Necessities 85 Expired
US5800321A Exercise apparatus with adjustable lever arm Human Necessities 80 Expired
US7052444B2 Composite motion exercise machine Human Necessities 79 Expired
US5236406A Constant tension exercise device Human Necessities 74 Expired
US6916278B2 Composite motion exercise machine with movable linkage system Human Necessities 74 Expired
US7361125B2 Rigid arm pull down exercise machine Human Necessities 74 Expired
US7335140B2 Triceps dip exercise machine Human Necessities 73 Expired
US6004247A Exercise apparatus with multi-exercise press station Human Necessities 72 Expired
US6645130B2 Foldable exercise bench Human Necessities 70 Expired
US7981010B1 Exercise machine with multi-function user engagement device Human Necessities 70 Active
US8328698B1 Exercise bar assembly for dual action weightlifting machine Human Necessities 67 Active
US6319178A Leg exercise arm for exercise machine Human Necessities 63 Expired
US6561960B2 Exercise arm apparatus for exercise machine Human Necessities 63 Expired
US7384381B2 Exercise arm assembly for exercise machine Human Necessities 62 Expired
US5683334A Exercise apparatus with multi-exercise press station Human Necessities 57 Expired
US5951444A Cable and pulley linkage for exercise machine Human Necessities 56 Expired
US6193635A Weight stack apparatus for exercise machine Human Necessities 56 Expired
US6090020A Constant tension exercise device Human Necessities 54 Expired
US6491609B2 Exercise arm apparatus with pivotal linkage system Human Necessities 54 Expired
US7938760B1 Exercise machine with lifting arm Human Necessities 53 Active
US7331911B2 Shoulder press exercise machine Human Necessities 53 Expired
US5961428A Leg exercise arm for exercise machine Human Necessities 52 Expired

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