Guide wire connector
US-12582323-B2 · Mar 24, 2026 · US
Rotary current collectors, distributors or interrupters
Rotary current collectors, distributors or interrupters · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01R39/00 |
| Official title | Rotary current collectors, distributors or interrupters |
| Display label | Rotary current collectors, distributors or interrupters |
| Total patents | 45 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 8 |
| 2017 | 7 |
| 2018 | 3 |
| 2019 | 5 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 7 |
| 2024 | 3 |
| 2025 | 1 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Guide wire and method for manufacturing guide wire
US-12564328-B2 · Mar 3, 2026 · US
Rotating assembly for electrically coupling a lift unit to a power source
US-12453668-B2 · Oct 28, 2025 · US
Radial and axial interface between conductor rod and work machine
US-2024282483-A1 · Aug 22, 2024 · US
Contactor rotary connector
US-12034259-B2 · Jul 9, 2024 · US
Radial and axial interface between conductor rod and work machine
US-12027290-B2 · Jul 2, 2024 · US
Guide wire and method for manufacturing guide wire
US-2023293031-A1 · Sep 21, 2023 · US
Guide wire connector
US-2023263413-A1 · Aug 24, 2023 · US
Connection device and electronic apparatus
US-11710936-B2 · Jul 25, 2023 · US
Pressure measurement device, guide wire connector, guide wire, and method for manufacturing guide wire
US-11707200-B2 · Jul 25, 2023 · US
Rotating assembly for electrically coupling a lift unit to a power source
US-2023190557-A1 · Jun 22, 2023 · US
Radial and axial interface between conductor rod and work machine
US-2023162889-A1 · May 25, 2023 · US
Rotating assembly for electrically coupling a lift unit to a power source
US-11602471-B2 · Mar 14, 2023 · US
Contactor rotary connector
US-2022224066-A1 · Jul 14, 2022 · US
Wiper motor and method of manufacturing the same
US-11345315-B2 · May 31, 2022 · US
Connection device and electronic apparatus
US-2021050698-A1 · Feb 18, 2021 · US
Steering column structure
US-10894557-B2 · Jan 19, 2021 · US
Wiper motor and method of manufacturing the same
US-2020254975-A1 · Aug 13, 2020 · US
Surgical shaft assemblies with slip ring assemblies with increased contact pressure
US-10716614-B2 · Jul 21, 2020 · US
Combined microwave oven and refrigerator appliance
US-10584915-B2 · Mar 10, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01R39/00?
- CPC H01R39/00 is the Cooperative Patent Classification code for “Rotary current collectors, distributors or interrupters.”
- How many patents are filed under CPC H01R39/00 (Rotary current collectors, distributors or interrupters)?
- Our database includes 45 publications tagged with this CPC code.
- Is patent activity under CPC H01R39/00 growing?
- Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).