Inventor
BIRRELL JAMES S
US36 patents
⚠️ This page may combine multiple inventors who share the name “BIRRELL JAMES S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PRECOR INC
26 patentsUS7955219B2Jun 7, 2011
Exercise community system
PRECOR INC195 citations99
US6123650ASep 26, 2000
Independent elliptical motion exerciser
PRECOR INC119 citations98
US7758469B2Jul 20, 2010
Exercise device visual representation
PRECOR INC63 citations97
US5769755AJun 23, 1998
Workout level indicator
PRECOR INC245 citations96
USD342299SDec 14, 1993
Recumbent exercise cycle
PRECOR INC117 citations96
US5910070AJun 8, 1999
Weighted hand-controller for remote control of exercise apparatus
PRECOR INC97 citations95
US9636543B2May 2, 2017
Universal exercise guidance system
PRECOR INC17 citations92
US7833133B2Nov 16, 2010
End of travel stop for an exercise device
PRECOR INC31 citations92
USD412192SJul 20, 1999
Display panel
PRECOR INC19 citations92
USD328770SAug 18, 1992
Climbing exerciser
PRECOR INC23 citations92
USD313826SJan 15, 1991
Exercise treadmill
PRECOR INC37 citations92
USD307782SMay 8, 1990
Exercise cycle
PRECOR INC28 citations92
US8882637B2Nov 11, 2014
Fitness facility equipment distribution management
PRECOR INC16 citations91
USD410978SJun 15, 1999
Cross training exerciser
PRECOR INC46 citations90
US7691034B2Apr 6, 2010
Total body elliptical exercise device with independent upper and lower body motion
PRECOR INC22 citations89
US9604096B2Mar 28, 2017
Selectable stride elliptical
PRECOR INC16 citations84
US9586085B2Mar 7, 2017
Exercise apparatus with non-uniform foot pad transverse spacing
PRECOR INC17 citations84
US9468795B2Oct 18, 2016
Selectable stride elliptical
PRECOR INC12 citations84
US8663068B1Mar 4, 2014
Universal exercise guidance system
PRECOR INC6 citations84
US8944961B2Feb 3, 2015
Fitness facility equipment usage control system
PRECOR INC7 citations83
USD394282SMay 12, 1998
Workout level display indicator
PRECOR INC6 citations74
US9724566B2Aug 8, 2017
Exercise device path traces
PRECOR INC3 citations73
US9272181B2Mar 1, 2016
Selectable stride elliptical
PRECOR INC5 citations73
US9418349B2Aug 16, 2016
Fitness facility equipment usage control system
PRECOR INC4 citations72
USD328625SAug 11, 1992
Climbing exerciser
PRECOR INC11 citations71
USD421077SFeb 22, 2000
Workout level display indicator
PRECOR INC3 citations60