Lighting device with battery backup
US-2026063259-A1 · Mar 5, 2026 · US
indicating exit way or orientation
indicating exit way or orientation · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G09F2013/05 |
| Official title | {indicating exit way or orientation} |
| Display label | indicating exit way or orientation |
| Total patents | 47 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 8 |
| 2017 | 7 |
| 2018 | 7 |
| 2019 | 7 |
| 2020 | 3 |
| 2021 | 5 |
| 2022 | 1 |
| 2024 | 2 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Lighting device with battery backup
US-12422115-B2 · Sep 23, 2025 · US
Lighting device with battery backup
US-2025155096-A1 · May 15, 2025 · US
An emergency luminaire, method for controlling light emission of an emergency luminaire and an emergency sign unit
US-2024268010-A1 · Aug 8, 2024 · US
Method of attaching a diffuser to an illuminated sign
US-12008924-B2 · Jun 11, 2024 · US
Method of attaching a diffuser to an illuminated sign
US-2022309966-A1 · Sep 29, 2022 · US
Uniformly lit planar field of illumination
US-11149936-B2 · Oct 19, 2021 · US
Uniformly lit planar field of illumination
US-2021254820-A1 · Aug 19, 2021 · US
Intelligent signage
US-10991215-B2 · Apr 27, 2021 · US
Apparatus, methods and systems for providing lighting and communication
US-10904988-B2 · Jan 26, 2021 · US
Front access battery compartment
US-2021003262-A1 · Jan 7, 2021 · US
Front access battery compartment
US-10775010-B2 · Sep 15, 2020 · US
Method and apparatus using a combination of quantum dot-containing films with optical filter films for signage and illumination applications
US-10699606-B2 · Jun 30, 2020 · US
Component for displaying a pictogram and method of producing a component
US-10665757-B2 · May 26, 2020 · US
Apparatus, methods and systems for providing lighting and communication
US-2019387599-A1 · Dec 19, 2019 · US
Intelligent signage
US-2019295386-A1 · Sep 26, 2019 · US
Apparatus, methods and systems for providing lighting and communication
US-10405403-B2 · Sep 3, 2019 · US
Surface mounted light fixtures with hanging features for installation
US-10373532-B2 · Aug 6, 2019 · US
Customizable circular exit sign
US-10360824-B1 · Jul 23, 2019 · US
Component for displaying a pictogram and method of producing a component
US-2019198717-A1 · Jun 27, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G09F2013/05?
- CPC G09F2013/05 is the Cooperative Patent Classification code for “indicating exit way or orientation.”
- How many patents are filed under CPC G09F2013/05 (indicating exit way or orientation)?
- Our database includes 47 publications tagged with this CPC code.
- Is patent activity under CPC G09F2013/05 growing?
- Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).