Warning devices with Oscillating Light Patterns
US-2017350573-A1 · Dec 7, 2017 · US
using flashing light
using flashing light · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G08B5/38 |
| Official title | using flashing light |
| Display label | using flashing light |
| Total patents | 390 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 25 |
| 2017 | 38 |
| 2018 | 40 |
| 2019 | 47 |
| 2020 | 41 |
| 2021 | 48 |
| 2022 | 45 |
| 2023 | 31 |
| 2024 | 28 |
| 2025 | 28 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fire Alarm Systems
US-2017345286-A1 · Nov 30, 2017 · US
Communication devices including an illumination source and a physical input sensor
US-9824552-B2 · Nov 21, 2017 · US
Automated nap mode
US-2017294097-A1 · Oct 12, 2017 · US
Locating an in-vehicle near field communication (nfc) antenna
US-2017279498-A1 · Sep 28, 2017 · US
Dual strobe expander plate
US-9761093-B2 · Sep 12, 2017 · US
Notification device with non-uniform led strobe light pulse shaping control and methods
US-2017243450-A1 · Aug 24, 2017 · US
Distinctive notice for different symbology information
US-2017220833-A1 · Aug 3, 2017 · US
Tag for order fulfillment
US-2017200217-A1 · Jul 13, 2017 · US
Notification appliance
US-9704364-B2 · Jul 11, 2017 · US
Patient care devices with local indication of correspondence and power line interconnectivity
US-2017177816-A1 · Jun 22, 2017 · US
Methods, systems, and media for projecting light to indicate a device status
US-2017162008-A1 · Jun 8, 2017 · US
Method of outputting alarm and electronic device supporting the same
US-2017160703-A1 · Jun 8, 2017 · US
Visual notification device and driving method thereof
US-9666039-B2 · May 30, 2017 · US
Visual indication of cable connection status
US-9619979-B1 · Apr 11, 2017 · US
Methods, systems, and media for projecting light to indicate a device status
US-9607487-B2 · Mar 28, 2017 · US
Distinctive notice for different symbology information
US-9589164-B2 · Mar 7, 2017 · US
Visual Notification Device And Driving Method Thereof
US-2017061752-A1 · Mar 2, 2017 · US
Notification Appliance
US-2017064786-A1 · Mar 2, 2017 · US
Identification of load control devices
US-9585226-B2 · Feb 28, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G08B5/38?
- CPC G08B5/38 is the Cooperative Patent Classification code for “using flashing light.”
- How many patents are filed under CPC G08B5/38 (using flashing light)?
- Our database includes 390 publications tagged with this CPC code.
- Is patent activity under CPC G08B5/38 growing?
- Publication counts under this code: 28 in 2024 vs 28 in 2025 (latest complete years).