Inventor
ZIMPEL ROBERT L
US21 patents
⚠️ This page may combine multiple inventors who share the name “ZIMPEL ROBERT L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WOODWAY USA INC
20 patentsUS8986169B2Mar 24, 2015
Manual treadmill and methods of operating the same
WOODWAY USA INC73 citations98
US10561883B2Feb 18, 2020
Manually powered treadmill with variable braking resistance
WOODWAY USA INC19 citations97
US9114276B2Aug 25, 2015
Manual treadmill and methods of operating the same
WOODWAY USA INC44 citations97
US9039580B1May 26, 2015
Manual treadmill and methods of operating the same
WOODWAY USA INC41 citations97
US8920347B2Dec 30, 2014
Treadmill with integrated walking rehabilitation device
WOODWAY USA INC93 citations96
USD736866SAug 18, 2015
Treadmill
WOODWAY USA INC26 citations95
US11590377B2Feb 28, 2023
Manually powered treadmill
WOODWAY USA INC8 citations94
US11465005B2Oct 11, 2022
Manually powered treadmill
WOODWAY USA INC8 citations94
US10850150B2Dec 1, 2020
Manually powered treadmill with variable braking resistance
WOODWAY USA INC11 citations94
US10561884B2Feb 18, 2020
Manual treadmill and methods of operating the same
WOODWAY USA INC13 citations94
US10265566B2Apr 23, 2019
Manual treadmill and methods of operating the same
WOODWAY USA INC15 citations94
US10709926B2Jul 14, 2020
Treadmill
WOODWAY USA INC24 citations93
US10799745B2Oct 13, 2020
Manual treadmill and methods of operating the same
WOODWAY USA INC9 citations92
US11369835B2Jun 28, 2022
Configuration of a running surface for a manual treadmill
WOODWAY USA INC5 citations83
USD753245SApr 5, 2016
Treadmill
WOODWAY USA INC3 citations83
US9981157B2May 29, 2018
Treadmill with integrated walking rehabilitation device
WOODWAY USA INC13 citations82
US12090356B2Sep 17, 2024
Manually powered treadmill
WOODWAY USA INC0 citations73
USD753776SApr 12, 2016
Treadmill
WOODWAY USA INC2 citations73
US11826608B2Nov 28, 2023
Treadmill with intermediate member
WOODWAY USA INC3 citations72
US12208306B2Jan 28, 2025
Treadmill with intermediate member
WOODWAY USA INC0 citations61