Inventor · disambiguated record
Brennan H. Fentzlaff
Also filed as: FENTZLAFF BRENNAN · FENTZLAFF BRENNAN H
20 granted patents·11 pending applications·50 citations·filing 2017–2025
92Inventor score
Files withJOHNSON CONTROLS TECH CO13TYCO FIRE & SECURITY GMBH10Johnson Controls Tyco IP Holdings LLP8
Top patents by PatentIndex Score
31 records- 0197US10146237B2Smart thermostat with model predictive controlJOHNSON CONTROLS TECH CO·Filed 2017·Granted Dec 4, 2018·16 cites·18 claims
- 0296US12222120B2Smart thermostat with model predictive controlTYCO FIRE & SECURITY GMBH·Filed 2023·Granted Feb 11, 2025·2 cites·20 claims
- 0395US11927357B2Smart thermostat with model predictive control and demand response integrationJohnson Controls Tyco IP Holdings LLP·Filed 2022·Granted Mar 12, 2024·4 cites·20 claims
- 0494US11644215B2Systems and methods for flow control in an HVAC systemJohnson Controls Tyco IP Holdings LLP·Filed 2021·Granted May 9, 2023·4 cites·20 claims
- 0594US11274849B2Smart thermostat with model predictive control and demand response integrationJOHNSON CONTROLS TECH CO·Filed 2019·Granted Mar 15, 2022·13 cites·6 claims
- 0694US10495337B2Smart thermostat with model predictive controlJOHNSON CONTROLS TECH CO·Filed 2018·Granted Dec 3, 2019·8 cites·51 claims
- 0789US2025137673A1Smart thermostat with model predictive controlTYCO FIRE & SECURITY GMBH·Filed 2024·Application pending·0 cites
- 0880US2025354843A1Air duct airflow sensorTYCO FIRE & SECURITY GMBH·Filed 2025·Application pending·0 cites
- 0980US2025283628A1Smart thermostat with model predictive control and demand response integrationTYCO FIRE & SECURITY GMBH·Filed 2024·Application pending·0 cites
- 1076US12055309B2Systems and methods for freeze protection of a coil in an HVAC systemJohnson Controls Tyco IP Holdings LLP·Filed 2022·Granted Aug 6, 2024·0 cites·20 claims
- 1176US11226053B2Valve assembly with pressure disturbance rejection and fault detection and diagnosisJOHNSON CONTROLS TECH CO·Filed 2018·Granted Jan 18, 2022·2 cites·20 claims
- 1274US12385768B2Air duct airflow sensorJohnson Controls Tyco IP Holdings LLP·Filed 2022·Granted Aug 12, 2025·0 cites·19 claims
- 1374US11149976B2Systems and methods for flow control in an HVAC systemJOHNSON CONTROLS TECH CO·Filed 2019·Granted Oct 19, 2021·1 cites·20 claims
- 1473US12265366B1Building system with synthetic data compliance controlTYCO FIRE & SECURITY GMBH·Filed 2023·Granted Apr 1, 2025·0 cites·20 claims
- 1569US11644207B2Smart thermostat with model predictive controlJohnson Controls Tyco IP Holdings LLP·Filed 2019·Granted May 9, 2023·0 cites·16 claims
- 1668US2025181047A1Building system with synthetic data compliance controlTYCO FIRE & SECURITY GMBH·Filed 2025·Application pending·0 cites
- 1767US11391480B2Systems and methods for freeze protection of a coil in an HVAC systemJOHNSON CONTROLS TECH CO·Filed 2019·Granted Jul 19, 2022·0 cites·19 claims
- 1864US2024318845A1Systems and methods for feedback control of disinfectionTYCO FIRE & SECURITY GMBH·Filed 2024·Application pending·0 cites
- 1964US2024426500A1Building management system with infection modes operating using compliance standardsTYCO FIRE & SECURITY GMBH·Filed 2024·Application pending·0 cites
- 2063US2024200816A1Building management system with continuous air quality monitoringJohnson Controls Tyco IP Holdings LLP·Filed 2023·Application pending·0 cites
- 2162US11519631B2HVAC control system with adaptive flow limit heat exchanger controlJOHNSON CONTROLS TECH CO·Filed 2020·Granted Dec 6, 2022·0 cites·14 claims
- 2262US2024207468A1Systems and methods to mitigate infection risk using far uv-cJohnson Controls Tyco IP Holdings LLP·Filed 2023·Application pending·0 cites
- 2361US2025109876A1Building system with occupant-specific air cleanliness controlJohnson Controls Tyco IP Holdings LLP·Filed 2023·Application pending·0 cites
- 2459US11068000B2Valve assembly with delay compensation for proportional variable deadband controlJOHNSON CONTROLS TECH CO·Filed 2019·Granted Jul 20, 2021·0 cites·20 claims
- 2559US2025230944A1Building system with air quality control based on energy, mold risk, and productivity modelingTYCO FIRE & SECURITY GMBH·Filed 2025·Application pending·0 cites
- 2656US11624524B2Systems and methods for expedited flow sensor calibrationJOHNSON CONTROLS TECH CO·Filed 2019·Granted Apr 11, 2023·0 cites·20 claims
- 2756US11092354B2Systems and methods for flow control in an HVAC systemJOHNSON CONTROLS TECH CO·Filed 2019·Granted Aug 17, 2021·0 cites·20 claims
- 2854US2025052734A1Building system with air quality assessment sensor configuration modelTYCO FIRE & SECURITY GMBH·Filed 2024·Application pending·0 cites
- 2953US11692724B2Smart actuator with fault detection and resolutionJOHNSON CONTROLS TECH CO·Filed 2020·Granted Jul 4, 2023·0 cites·20 claims
- 3049US11274850B2Systems and methods for flow estimation using differential pressure sensor across valveJOHNSON CONTROLS TECH CO·Filed 2019·Granted Mar 15, 2022·0 cites·12 claims
- 3148US11415335B2Valve assembly with low flow compensation for proportional variable deadband controlJOHNSON CONTROLS TECH CO·Filed 2019·Granted Aug 16, 2022·0 cites·18 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →