Keep Out Zone System
US-2022406161-A1 · Dec 22, 2022 · US
characterised by the transmission medium
characterised by the transmission medium · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G08B25/01 |
| Official title | characterised by the transmission medium |
| Display label | characterised by the transmission medium |
| Total patents | 83 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 9 |
| 2017 | 2 |
| 2018 | 9 |
| 2019 | 14 |
| 2020 | 7 |
| 2021 | 6 |
| 2022 | 7 |
| 2023 | 3 |
| 2024 | 8 |
| 2025 | 4 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Automated correlation of media data to events
US-2022377282-A1 · Nov 24, 2022 · US
Security system communicator and keypad device
US-11227470-B2 · Jan 18, 2022 · US
High sensitivity fiber optic based detection
US-11132883-B2 · Sep 28, 2021 · US
High sensitivity fiber optic based detection
US-11107339-B2 · Aug 31, 2021 · US
Monitoring device and monitoring method
US-11057105-B2 · Jul 6, 2021 · US
Security system communicator and keypad device
US-2021074134-A1 · Mar 11, 2021 · US
Monitoring device and monitoring method
US-2021075505-A1 · Mar 11, 2021 · US
Event alarm device and event alarm system
US-10930137-B2 · Feb 23, 2021 · US
Event alarm device and event alarm system
US-2020380853-A1 · Dec 3, 2020 · US
Security system communicator and keypad device
US-10847005-B1 · Nov 24, 2020 · US
Optical master unit alarm collector and translator
US-10847019-B2 · Nov 24, 2020 · US
Indoor location based emergency care communication method
US-10629047-B1 · Apr 21, 2020 · US
Optical master unit alarm collector and translator
US-2020090494-A1 · Mar 19, 2020 · US
Home alarm system
US-10586442-B1 · Mar 10, 2020 · US
Method and apparatus for monitoring and processing sensor data from an electrical outlet
US-10536361-B2 · Jan 14, 2020 · US
Method and apparatus for monitoring and processing sensor data using a sensor-interfacing device
US-10498623-B2 · Dec 3, 2019 · US
Optical master unit alarm collector and translator
US-10453330-B1 · Oct 22, 2019 · US
Safety automation system and method of operation
US-10424190-B2 · Sep 24, 2019 · US
High sensitivity fiber optic based detection
US-2019287371-A1 · Sep 19, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G08B25/01?
- CPC G08B25/01 is the Cooperative Patent Classification code for “characterised by the transmission medium.”
- How many patents are filed under CPC G08B25/01 (characterised by the transmission medium)?
- Our database includes 83 publications tagged with this CPC code.
- Is patent activity under CPC G08B25/01 growing?
- Publication counts under this code: 8 in 2024 vs 4 in 2025 (latest complete years).