Inventor · disambiguated record
Daniel R. Hjortland
Also filed as: HJORTLAND DANIEL · HJORTLAND DANIEL R
6 granted patents·3 pending applications·20 citations·filing 2016–2025
77Inventor score
Top patents by PatentIndex Score
9 records- 0191US11739962B2Systems and methods for leak detection and management in heating, ventilating, and air conditioning (HVAC) systemsJohnson Controls Tyco IP Holdings LLP·Filed 2021·Granted Aug 29, 2023·2 cites·9 claims
- 0290US10443876B2Thermostat with heat rise compensation based on wireless data transmissionJOHNSON CONTROLS TECH CO·Filed 2018·Granted Oct 15, 2019·7 cites·20 claims
- 0389US10082308B2Thermostat with heat rise compensation based on wireless data transmissionJOHNSON CONTROLS TECH CO·Filed 2016·Granted Sep 25, 2018·7 cites·21 claims
- 0483US10808963B2Electronic devices with modular housingsJOHNSON CONTROLS TECH CO·Filed 2019·Granted Oct 20, 2020·4 cites·4 claims
- 0577US12135136B2Systems and methods for leak detection and management in heating, ventilating, and air conditioning (HVAC) systemsJohnson Controls Tyco IP Holdings LLP·Filed 2023·Granted Nov 5, 2024·0 cites·20 claims
- 0677US2025053140A1Modular controller for a building management systemTYCO FIRE & SECURITY GMBH·Filed 2024·Application pending·0 cites
- 0772US2025343471A1System to repurpose motor windingsTYCO FIRE & SECURITY GMBH·Filed 2025·Application pending·0 cites
- 0855US2025110545A1Electronic devices with low-power user interfaceTYCO FIRE & SECURITY GMBH·Filed 2024·Application pending·0 cites
- 0954US12104808B2Building sensor with self-configuring analog output circuit with fault detectionJOHNSON CONTROLS TECH CO·Filed 2019·Granted Oct 1, 2024·0 cites·13 claims
Join the waitlist — get patent alerts
Get an alert when Daniel R. Hjortland files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →