Hazardous energy control system
US-2024097487-A1 · Mar 21, 2024 · US
specially adapted for protection systems
specially adapted for protection systems · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02J13/36 |
| Official title | specially adapted for protection systems |
| Display label | specially adapted for protection systems |
| Total patents | 335 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 20 |
| 2016 | 19 |
| 2017 | 19 |
| 2018 | 14 |
| 2019 | 24 |
| 2020 | 38 |
| 2021 | 44 |
| 2022 | 50 |
| 2023 | 41 |
| 2024 | 25 |
| 2025 | 32 |
| 2026 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Trip predictor algorithm
US-2024061412-A1 · Feb 22, 2024 · US
Process bus-applied protection system
US-2017371041-A1 · Dec 28, 2017 · US
Method for analyzing faults in ungrounded power distribution systems
US-9835673-B2 · Dec 5, 2017 · US
A power plant controller for generating a power reference to wind turbine generators
US-2017292498-A1 · Oct 12, 2017 · US
System and method for adjusting the trip characteristics of a circuit breaker
US-9787082-B2 · Oct 10, 2017 · US
Power supply with current limit on individual conductors
US-2017288386-A1 · Oct 5, 2017 · US
Selectivity module with serial status signal
US-9722409-B2 · Aug 1, 2017 · US
Resilient communication for an electric power delivery system
US-9705305-B2 · Jul 11, 2017 · US
Power distribution systems and methods of monitoring zone selective interlocking in a power distribution system
US-9692224-B2 · Jun 27, 2017 · US
Microgrid system structured to detect overload conditions and take corrective actions relating thereto
US-9667056-B2 · May 30, 2017 · US
Determining status of electric power transmission lines in an electric power transmission system
US-2017108542-A1 · Apr 20, 2017 · US
Detection system and detection method of distributed generation islanding based on power frequency carrier
US-9614364-B2 · Apr 4, 2017 · US
Industrial Automation Packaged Power Solution for Intelligent Motor Control and Intelligent Switchgear with Energy Management
US-2017075320-A1 · Mar 16, 2017 · US
Device and method for automatically coordinating protection device of smart power distribution management system
US-9594389-B2 · Mar 14, 2017 · US
System and method for automatic high resistance ground pulse activation and detection
US-2017059641-A1 · Mar 2, 2017 · US
Utility communication method and system
US-9571157-B2 · Feb 14, 2017 · US
Power quality event localization by multiple indexes
US-9568514-B2 · Feb 14, 2017 · US
Determining status of electric power transmission lines in an electric power transmission system
US-9568516-B2 · Feb 14, 2017 · US
Electronic fuse system and a method therefore
US-2017025841-A1 · Jan 26, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02J13/36?
- CPC H02J13/36 is the Cooperative Patent Classification code for “specially adapted for protection systems.”
- How many patents are filed under CPC H02J13/36 (specially adapted for protection systems)?
- Our database includes 335 publications tagged with this CPC code.
- Is patent activity under CPC H02J13/36 growing?
- Publication counts under this code: 25 in 2024 vs 32 in 2025 (latest complete years).