Automated eye adaptation system and method
US-12397638-B2 · Aug 26, 2025 · US
Lighting
Lighting · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B61D29/00 |
| Official title | Lighting |
| Display label | Lighting |
| Total patents | 50 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 5 |
| 2017 | 8 |
| 2018 | 10 |
| 2019 | 5 |
| 2020 | 4 |
| 2021 | 6 |
| 2022 | 2 |
| 2024 | 3 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Automated eye adaptation system and method
US-2025026200-A1 · Jan 23, 2025 · US
Sanitizing system
US-12133926-B2 · Nov 5, 2024 · US
Rail vehicle
US-2024300553-A1 · Sep 12, 2024 · US
Vehicle light management device, associated vehicle and method
US-12084094-B2 · Sep 10, 2024 · US
Warning device for an urban public transport vehicle, in particular a tramway
US-11341843-B2 · May 24, 2022 · US
Vehicle light management device, associated vehicle and method
US-2022119017-A1 · Apr 21, 2022 · US
Sanitizing system
US-2021393823-A1 · Dec 23, 2021 · US
System for illuminating a rail vehicle and rail vehicle
US-11130505-B2 · Sep 28, 2021 · US
Luminous laminated automotive glazing comprising inorganic light-emitting diodes and manufacture thereof
US-11110857-B2 · Sep 7, 2021 · US
Passenger restraint with integrated lighting
US-11040731-B2 · Jun 22, 2021 · US
System for illuminating a rail vehicle and rail vehicle
US-2021139055-A1 · May 13, 2021 · US
Luminous laminated automotive glazing comprising inorganic light-emitting diodes and manufacture thereof
US-2021107401-A1 · Apr 15, 2021 · US
Illuminated stowage bin assemblies within vehicles
US-10864849-B2 · Dec 15, 2020 · US
Rail vehicle lighting device
US-10822001-B2 · Nov 3, 2020 · US
Device for data and/or signal transmission
US-10752268-B2 · Aug 25, 2020 · US
Vehicle stowage bin assemblies having weight sensors
US-10647429-B2 · May 12, 2020 · US
Seat illuminating system
US-10427599-B2 · Oct 1, 2019 · US
Device for data and/or signal transmission
US-2019152500-A1 · May 23, 2019 · US
Illuminating device and interior part for a vehicle
US-10279737-B2 · May 7, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B61D29/00?
- CPC B61D29/00 is the Cooperative Patent Classification code for “Lighting.”
- How many patents are filed under CPC B61D29/00 (Lighting)?
- Our database includes 50 publications tagged with this CPC code.
- Is patent activity under CPC B61D29/00 growing?
- Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).