Inventor
ROSENOW CHARLES J
US21 patents
⚠️ This page may combine multiple inventors who share the name “ROSENOW CHARLES J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BRUNSWICK CORP
11 patentsUS6217486B1Apr 17, 2001
Elliptical step exercise apparatus
BRUNSWICK CORP107 citations98
US5947872ASep 7, 1999
Cross training exercise apparatus
BRUNSWICK CORP132 citations98
US7022049B2Apr 4, 2006
Cross training exercise apparatus
BRUNSWICK CORP67 citations97
US6176814B1Jan 23, 2001
Cross training exercise apparatus
BRUNSWICK CORP117 citations97
US6099439AAug 8, 2000
Cross training exercise apparatus
BRUNSWICK CORP101 citations97
US5899833AMay 4, 1999
Orbital stepping exercise apparatus
BRUNSWICK CORP105 citations97
US7413532B1Aug 19, 2008
Exercise apparatus with incremental weight stack
BRUNSWICK CORP102 citations96
US6846272B2Jan 25, 2005
Elliptical step exercise apparatus
BRUNSWICK CORP74 citations95
US7364535B1Apr 29, 2008
Exercise apparatus with zero clearance roller seat carriage
BRUNSWICK CORP33 citations91
US7101316B2Sep 5, 2006
Elliptical step exercise apparatus
BRUNSWICK CORP21 citations89
US7377887B1May 27, 2008
Exercise apparatus with guided movement
BRUNSWICK CORP13 citations83
TORQUE FITNESS LLC
7 patentsUS10398927B2Sep 3, 2019
Weight training sled
TORQUE FITNESS LLC17 citations92
US10799750B2Oct 13, 2020
Weight training sled
TORQUE FITNESS LLC6 citations82
US10398926B2Sep 3, 2019
Weight training sled
TORQUE FITNESS LLC5 citations82
US11738230B2Aug 29, 2023
Pull angle self-adjusting endless rope trainer
TORQUE FITNESS LLC0 citations62
US12397193B1Aug 26, 2025
Wall hanging bracket set for supporting a weight training sled in an elevated vertical stowage position
TORQUE FITNESS LLC0 citations61
US11957958B2Apr 16, 2024
Stowable wheeled weight training sled
TORQUE FITNESS LLC1 citations61
US11517782B2Dec 6, 2022
Wheeled weight training sled with elevated tow hook
TORQUE FITNESS LLC0 citations60
OCTANE FITNESS LLC
3 patentsUS9364708B2Jun 14, 2016
Lower body mimetic exercise device with fully or partially autonomous right and left leg links and ergonomically positioned pivot points
OCTANE FITNESS LLC29 citations90
US10561891B2Feb 18, 2020
Exercise machine
OCTANE FITNESS LLC6 citations72
US10220250B2Mar 5, 2019
Lower body mimetic exercise device with fully or partially autonomous right and left leg links and ergonomically positioned pivot points
OCTANE FITNESS LLC0 citations48