Grounding Brush Assembly
US-2025007348-A1 · Jan 2, 2025 · US
Manufacture of brushes
Manufacture of brushes · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01R43/12 |
| Official title | Manufacture of brushes |
| Display label | Manufacture of brushes |
| Total patents | 30 |
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 | 4 |
| 2016 | 3 |
| 2017 | 4 |
| 2018 | 6 |
| 2019 | 6 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Grounding brush assembly
US-2025007228-A1 · Jan 2, 2025 · US
Methods for mounting and replacing brushes
US-11502468-B2 · Nov 15, 2022 · US
Magnetic sensor and method of manufacturing the same
US-11067648-B2 · Jul 20, 2021 · US
Resin bonded carbonaceous brush and method of manufacturing the same
US-10903613-B2 · Jan 26, 2021 · US
Magnetic sensor and method of manufacturing the same
US-2020096578-A1 · Mar 26, 2020 · US
Magnetic sensor and method of manufacturing the same
US-10527687-B2 · Jan 7, 2020 · US
Sliding member, rotary device, and method for manufacturing sliding member
US-10505328-B2 · Dec 10, 2019 · US
Sliding contact material and method for manufacturing same
US-10378086-B2 · Aug 13, 2019 · US
Brush holder assemblies and methods for mounting and replacing brushes
US-2019181602-A1 · Jun 13, 2019 · US
Method for manufacturing brush dc motor
US-2019149026-A1 · May 16, 2019 · US
Brush holder assemblies and methods for mounting and replacing brushes
US-10270216-B2 · Apr 23, 2019 · US
Metal-carbonaceous brush and method of manufacturing the same
US-10199789-B2 · Feb 5, 2019 · US
Magnetic sensor and method of manufacturing the same
US-2018238972-A1 · Aug 23, 2018 · US
Sliding contact point material and method for manufacturing same
US-2018223394-A1 · Aug 9, 2018 · US
Flexible member linking method
US-2018183199-A1 · Jun 28, 2018 · US
Brush for a commutator and commutator motor having the brush
US-9954334-B2 · Apr 24, 2018 · US
Brush holder assemblies and methods for mounting and replacing brushes
US-2018097324-A1 · Apr 5, 2018 · US
Brush holder assemblies and methods for mounting and replacing brushes
US-9865979-B2 · Jan 9, 2018 · US
Propeller deicing brush block
US-9742136-B2 · Aug 22, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01R43/12?
- CPC H01R43/12 is the Cooperative Patent Classification code for “Manufacture of brushes.”
- How many patents are filed under CPC H01R43/12 (Manufacture of brushes)?
- Our database includes 30 publications tagged with this CPC code.
- Is patent activity under CPC H01R43/12 growing?
- Publication counts under this code: 1 in 2022 vs 2 in 2025 (latest complete years).