Irradiation marking of retroreflective sheeting
US-10509148-B2 · Dec 17, 2019 · US
Signs formed of or incorporating reflecting elements or surfaces, e.g. warning signs having triangular or other geometrical shape
Signs formed of or incorporating reflecting elements or surfaces, e.g. warning signs having triangular or other geometrical shape · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G09F13/16 |
| Official title | Signs formed of or incorporating reflecting elements or surfaces, e.g. warning signs having triangular or other geometrical shape |
| Display label | Signs formed of or incorporating reflecting elements or surfaces, e.g. warning signs having triangular or other geometrical shape |
| Total patents | 122 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 16 |
| 2016 | 11 |
| 2017 | 14 |
| 2018 | 14 |
| 2019 | 15 |
| 2020 | 9 |
| 2021 | 12 |
| 2022 | 15 |
| 2023 | 6 |
| 2024 | 6 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Optically active materials and articles and systems in which they may be used
US-10417534-B2 · Sep 17, 2019 · US
Retroreflective structural colour film for smart displays and the preparation method thereof
US-2019162882-A1 · May 30, 2019 · US
Vehicle emblem assembly
US-2019066548-A1 · Feb 28, 2019 · US
Vehicle windshield lighting assembly
US-10186177-B1 · Jan 22, 2019 · US
Foldable driving mechanism and warning device using the same
US-2018361926-A1 · Dec 20, 2018 · US
Driving mechanism and self-propelled warning device using the same
US-2018363255-A1 · Dec 20, 2018 · US
Distance sensing method, distance sensing system, and warning device using the distance sensing system
US-10131274-B1 · Nov 20, 2018 · US
Alarm device
US-2018281670-A1 · Oct 4, 2018 · US
Irradiation marking of retroreflective sheeting
US-10082609-B2 · Sep 25, 2018 · US
Stabilized infrared absorbing dispersions
US-2018196176-A1 · Jul 12, 2018 · US
Badge assemblies that emanate visible iridescent patterns
US-2018141493-A1 · May 24, 2018 · US
Mirror unit and display device
US-2018137791-A1 · May 17, 2018 · US
Method and device for automatically stopping a motor vehicle that is at least intermittently automatically guided on a route
US-9950665-B2 · Apr 24, 2018 · US
High contrast retroreflective sheeting and license plates
US-9937879-B2 · Apr 10, 2018 · US
Stretchable display device
US-9936563-B2 · Apr 3, 2018 · US
Control system and method for controlling mobile warning triangle
US-9927811-B1 · Mar 27, 2018 · US
Stabilized infrared absorbing dispersions
US-9903988-B2 · Feb 27, 2018 · US
Light guide plate display device
US-9903996-B2 · Feb 27, 2018 · US
Retroreflective articles and devices having viscoelastic lightguide
US-9851482-B2 · Dec 26, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G09F13/16?
- CPC G09F13/16 is the Cooperative Patent Classification code for “Signs formed of or incorporating reflecting elements or surfaces, e.g. warning signs having triangular or other geometrical shape.”
- How many patents are filed under CPC G09F13/16 (Signs formed of or incorporating reflecting elements or surfaces, e.g. warning signs having triangular or other geometrical shape)?
- Our database includes 122 publications tagged with this CPC code.
- Is patent activity under CPC G09F13/16 growing?
- Publication counts under this code: 6 in 2024 vs 4 in 2025 (latest complete years).