Inventor
STEWART CHARLES
US24 patents
⚠️ This page may combine multiple inventors who share the name “STEWART CHARLES”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FACEBOOK TECH LLC
8 patentsUS11009959B1May 18, 2021
Haptic vibrotactile actuators on inflatable bladders and related systems and methods
FACEBOOK TECH LLC19 citations94
US10474236B1Nov 12, 2019
Haptic device for variable bending resistance
FACEBOOK TECH LLC22 citations94
US11112868B1Sep 7, 2021
Haptic device for variable bending resistance
FACEBOOK TECH LLC7 citations84
US11011033B1May 18, 2021
Haptic vibrotactile actuators on textiles and related systems and methods
FACEBOOK TECH LLC10 citations84
US10546471B1Jan 28, 2020
Pneumatically controlled haptic mechanisms for haptic feedback
FACEBOOK TECH LLC8 citations83
US11069207B2Jul 20, 2021
Pneumatically controlled haptic mechanisms for haptic feedback
FACEBOOK TECH LLC3 citations72
US10540870B1Jan 21, 2020
Pneumatically controlled haptic mechanisms with curling internal structures for haptic feedback
FACEBOOK TECH LLC5 citations72
US10372219B1Aug 6, 2019
Pneumatically controlled haptic mechanisms with nested internal structures for haptic feedback
FACEBOOK TECH LLC5 citations72
ROPER CORP
4 patentsMETA PLATFORMS TECH LLC
3 patentsUS11500465B1Nov 15, 2022
Systems including vibrotactile actuators and inflatable bladders, and related methods
META PLATFORMS TECH LLC0 citations62
US11842626B1Dec 12, 2023
Vibrotactile actuators on textiles and related systems and methods
META PLATFORMS TECH LLC0 citations61
US11740697B1Aug 29, 2023
Vibrotactile devices, systems, and related methods
META PLATFORMS TECH LLC1 citations60