P

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 patents
US7955219B2Jun 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

ILLINOIS TOOL WORKS

2 patents

DYER DAVID E

2 patents

AINSWORTH MARK E

2 patents

STEWART JONATHAN M

1 patent

BIRRELL JAMES S

1 patent

FLYNT DAVID W

1 patent

BARKER ROBERT J

1 patent