Method for operating an automotive lighting device
US-2024284568-A1 · Aug 22, 2024 · US
using temperature feedback
using temperature feedback · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H05B45/28 |
| Official title | using temperature feedback |
| Display label | using temperature feedback |
| Total patents | 332 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 39 |
| 2016 | 27 |
| 2017 | 40 |
| 2018 | 27 |
| 2019 | 22 |
| 2020 | 19 |
| 2021 | 25 |
| 2022 | 43 |
| 2023 | 32 |
| 2024 | 29 |
| 2025 | 23 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Light emitting device (led) driving apparatus and lighting device including the same
US-2016381751-A1 · Dec 29, 2016 · US
Calibration method for LED lighting systems
US-9497820-B2 · Nov 15, 2016 · US
Lighting module for emitting mixed light
US-2016329316-A1 · Nov 10, 2016 · US
Lighting color control
US-9485826-B2 · Nov 1, 2016 · US
Integrated LED-based luminaire for general lighting
US-9429279-B2 · Aug 30, 2016 · US
Optoelectronic device that emits mixed light
US-9398664-B2 · Jul 19, 2016 · US
Lighting module for emitting mixed light
US-9368547-B2 · Jun 14, 2016 · US
Method and apparatus for providing a passive color control scheme using blue and red emitters
US-2016150615-A1 · May 26, 2016 · US
Network light device for a transport unit
US-2016128168-A1 · May 5, 2016 · US
LED lighting device with temperature dependent output stabilizer
US-9316383-B2 · Apr 19, 2016 · US
Control method of mobile device
US-9313865-B2 · Apr 12, 2016 · US
Systems and methods for lighting control
US-2016092198-A1 · Mar 31, 2016 · US
Systems and methods for managing environmental conditions
US-2016091217-A1 · Mar 31, 2016 · US
Automatic and decentralized commissioning of replacement lighting units
US-2016095192-A1 · Mar 31, 2016 · US
Systems and methods for lighting control
US-2016095189-A1 · Mar 31, 2016 · US
Led lighting circuit
US-2016081145-A1 · Mar 17, 2016 · US
Light emitting apparatus and method of operating thereof
US-9258867-B2 · Feb 9, 2016 · US
Adaptive controlled outdoor lighting system and method of operation thereof
US-9253847-B2 · Feb 2, 2016 · US
LED driver with compensation of thermally induced color drift
US-9237624-B2 · Jan 12, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H05B45/28?
- CPC H05B45/28 is the Cooperative Patent Classification code for “using temperature feedback.”
- How many patents are filed under CPC H05B45/28 (using temperature feedback)?
- Our database includes 332 publications tagged with this CPC code.
- Is patent activity under CPC H05B45/28 growing?
- Publication counts under this code: 29 in 2024 vs 23 in 2025 (latest complete years).