P

Inventor

HONG JUNG OOK

US39 patents
⚠️ This page may combine multiple inventors who share the name “HONG JUNG OOK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FITBIT INC

35 patents
US9712629B2Jul 18, 2017

Tracking user physical activity with multiple devices

FITBIT INC132 citations99
US9237855B2Jan 19, 2016

Wearable heart rate monitor

FITBIT INC133 citations99
US9113795B2Aug 25, 2015

Wearable heart rate monitor

FITBIT INC77 citations99
US9113794B2Aug 25, 2015

Wearable heart rate monitor

FITBIT INC83 citations99
US8956303B2Feb 17, 2015

Wearable heart rate monitor

FITBIT INC98 citations99
US8948832B2Feb 3, 2015

Wearable heart rate monitor

FITBIT INC292 citations99
US8920332B2Dec 30, 2014

Wearable heart rate monitor

FITBIT INC267 citations99
US9307917B2Apr 12, 2016

Wearable heart rate monitor

FITBIT INC59 citations98
US9202111B2Dec 1, 2015

Fitness monitoring device with user engagement metric functionality

FITBIT INC71 citations98
US9148483B1Sep 29, 2015

Tracking user physical activity with multiple devices

FITBIT INC80 citations98
US9079060B2Jul 14, 2015

Use of gyroscopes in personal fitness tracking devices and bicycling activities

FITBIT INC44 citations98
US8849610B2Sep 30, 2014

Tracking user physical activity with multiple devices

FITBIT INC87 citations98
US8734296B1May 27, 2014

Biometric sensing device having adaptive data threshold, a performance goal, and a goal celebration display

FITBIT INC131 citations98
US8944958B1Feb 3, 2015

Biometric sensing device having adaptive data threshold and a performance goal

FITBIT INC50 citations97
US10381109B2Aug 13, 2019

Multimode sensor devices

FITBIT INC18 citations94
US10327674B2Jun 25, 2019

Biometric monitoring device with immersion sensor and swim stroke detection and related methods

FITBIT INC21 citations94
US10216894B2Feb 26, 2019

Multimode sensor devices

FITBIT INC29 citations94
US10216893B2Feb 26, 2019

Multimode sensor devices

FITBIT INC19 citations94
US9750977B2Sep 5, 2017

Hybrid angular motion sensors

FITBIT INC25 citations94
US9655548B2May 23, 2017

Biometric monitoring device with immersion sensor and swim stroke detection and related methods

FITBIT INC24 citations94
US9410979B2Aug 9, 2016

Hybrid angular motion sensors

FITBIT INC36 citations94
US8775120B2Jul 8, 2014

Method of data synthesis

FITBIT INC32 citations94
US9504408B2Nov 29, 2016

Use of gyroscopes in personal fitness tracking devices and bicycling activities

FITBIT INC20 citations93
US9168419B2Oct 27, 2015

Use of gyroscopes in personal fitness tracking devices

FITBIT INC25 citations93
US9369365B2Jun 14, 2016

Tracking user physical activity with multiple devices

FITBIT INC16 citations92
US9050488B2Jun 9, 2015

Delayed goal celebration

FITBIT INC12 citations92
US9017221B2Apr 28, 2015

Delayed goal celebration

FITBIT INC13 citations92
US9498161B1Nov 22, 2016

Small form-factor pressure sensor passages

FITBIT INC32 citations91
US10983945B2Apr 20, 2021

Method of data synthesis

FITBIT INC13 citations86
US11096601B2Aug 24, 2021

Optical device for determining pulse rate

FITBIT INC7 citations84
US9830426B2Nov 28, 2017

Fitness monitoring device with user engagement metric functionality

FITBIT INC14 citations84
US9610047B2Apr 4, 2017

Biometric monitoring device having user-responsive display of goal celebration

FITBIT INC8 citations83
US12564329B2Mar 3, 2026

Optical device for determining pulse rate

FITBIT INC0 citations63
US11883195B2Jan 30, 2024

Multimode sensor devices

FITBIT INC0 citations62
US10179262B2Jan 15, 2019

Delayed goal celebration

FITBIT INC0 citations51

GOOGLE LLC

4 patents