Arc Chute With Splitter Plates Interconnected By Resistors
US-2019355533-A1 · Nov 21, 2019 · US
Stationary parts for restricting or subdividing the arc, e.g. barrier plate
Stationary parts for restricting or subdividing the arc, e.g. barrier plate · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01H9/34 |
| Official title | Stationary parts for restricting or subdividing the arc, e.g. barrier plate |
| Display label | Stationary parts for restricting or subdividing the arc, e.g. barrier plate |
| Total patents | 150 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 18 |
| 2017 | 16 |
| 2018 | 9 |
| 2019 | 12 |
| 2020 | 11 |
| 2021 | 7 |
| 2022 | 10 |
| 2023 | 19 |
| 2024 | 16 |
| 2025 | 16 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Distribution panel
US-10468861-B2 · Nov 5, 2019 · US
Low-voltage switching device with a variable design
US-10217574-B2 · Feb 26, 2019 · US
Air circuit breaker having an improved electric arc quenching chamber
US-10192700-B2 · Jan 29, 2019 · US
Extinguishing unit of molded case circuit breaker
US-10163598-B2 · Dec 25, 2018 · US
Knife blade switch contact with high resistance portion
US-10153099-B2 · Dec 11, 2018 · US
Contact apparatus
US-10102991-B2 · Oct 16, 2018 · US
Relay
US-2018197710-A1 · Jul 12, 2018 · US
Electrical apparatus for breaking an electric current in air comprising an improved extinguishing gas filtering device
US-10020143-B2 · Jul 10, 2018 · US
Electromagnetic relay
US-2018182584-A1 · Jun 28, 2018 · US
Extinguishing unit of molded case circuit breaker
US-2018122611-A1 · May 3, 2018 · US
Fuse having an explosion chamber
US-9953783-B2 · Apr 24, 2018 · US
Circuit breakers, arc expansion chambers, and operating methods
US-9865418-B2 · Jan 9, 2018 · US
Air circuit breaker having an improved electric arc quenching chamber
US-2017309425-A1 · Oct 26, 2017 · US
Electrical apparatus for breaking an electric current in air comprising an improved extinguishing gas filtering device
US-2017278653-A1 · Sep 28, 2017 · US
Hybrid cutoff member for an electric circuit
US-9748060-B2 · Aug 29, 2017 · US
Low voltage switch pole
US-9715979-B2 · Jul 25, 2017 · US
Electrical circuit breaker
US-9697968-B2 · Jul 4, 2017 · US
Circuit breakers with moving contact having heel-toe action
US-9685287-B2 · Jun 20, 2017 · US
Circuit breakers, arc expansion chambers, and operating methods
US-2017162350-A1 · Jun 8, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01H9/34?
- CPC H01H9/34 is the Cooperative Patent Classification code for “Stationary parts for restricting or subdividing the arc, e.g. barrier plate.”
- How many patents are filed under CPC H01H9/34 (Stationary parts for restricting or subdividing the arc, e.g. barrier plate)?
- Our database includes 150 publications tagged with this CPC code.
- Is patent activity under CPC H01H9/34 growing?
- Publication counts under this code: 16 in 2024 vs 16 in 2025 (latest complete years).