Inventor
ZIMMER DAVID JONATHAN
US15 patents
Patents
15 patentsUS11389699B2Jul 19, 2022
Smarter user handles for exercise machine
TONAL SYSTEMS INC10 citations93
US11285355B1Mar 29, 2022
Exercise machine enhancements
TONAL SYSTEMS INC23 citations92
US10918899B2Feb 16, 2021
Repositioning point of actuation for an exercise appliance
TONAL SYSTEMS INC12 citations83
US12201875B2Jan 21, 2025
Smarter user handles for exercise machine
TONAL SYSTEMS INC0 citations61
US11998805B2Jun 4, 2024
Filtering control signals
TONAL SYSTEMS INC0 citations61
US11577126B2Feb 14, 2023
Smarter user handles for exercise machine
TONAL SYSTEMS INC0 citations61
US11465015B2Oct 11, 2022
Ring actuator
TONAL SYSTEMS INC0 citations61
US11458367B2Oct 4, 2022
Filtering control signals
TONAL SYSTEMS INC0 citations61
US11458366B2Oct 4, 2022
Haptic feedback
TONAL SYSTEMS INC0 citations61
US11980787B2May 14, 2024
Repositioning point of actuation for an exercise appliance
TONAL SYSTEMS INC0 citations60
US11730999B2Aug 22, 2023
Exercise machine enhancements
TONAL SYSTEMS INC0 citations60
US11642561B2May 9, 2023
Repositioning point of actuation for an exercise appliance
TONAL SYSTEMS INC0 citations60
US12239874B2Mar 4, 2025
Exercise machine arm with single-handed adjustment
TONAL SYSTEMS INC0 citations54
US12005295B2Jun 11, 2024
Exercise machine arm with single-handed adjustment
TONAL SYSTEMS INC0 citations54
US12569709B2Mar 10, 2026
Dual motor exercise machine
TONAL SYSTEMS INC0 citations49