Multi-pole electrical wiring devices with wire termination assemblies
US-2024162632-A1 · May 16, 2024 · US
spring force increased by screw, cam, wedge, or other fastening means
spring force increased by screw, cam, wedge, or other fastening means · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01R4/489 |
| Official title | {spring force increased by screw, cam, wedge, or other fastening means} |
| Display label | spring force increased by screw, cam, wedge, or other fastening means |
| Total patents | 142 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 13 |
| 2017 | 10 |
| 2018 | 10 |
| 2019 | 13 |
| 2020 | 10 |
| 2021 | 11 |
| 2022 | 17 |
| 2023 | 13 |
| 2024 | 15 |
| 2025 | 14 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Contacting device for contacting a shielding conductor of an electrical line with a grounding section
US-2020313315-A1 · Oct 1, 2020 · US
Connection terminal
US-2020067212-A1 · Feb 27, 2020 · US
Clamping device and method for providing an electrical connection between a subsea pipeline and an electrical conductor
US-2020006870-A1 · Jan 2, 2020 · US
Clamp jaw for by-pass type meter sockets
US-10498063-B2 · Dec 3, 2019 · US
Connection element
US-2019326688-A1 · Oct 24, 2019 · US
Conductive component structure for wire connection terminal
US-10446946-B2 · Oct 15, 2019 · US
Connection element
US-10439300-B1 · Oct 8, 2019 · US
Elimination of floating potential when mounting wireless sensors to insulated conductors
US-2019285441-A1 · Sep 19, 2019 · US
Corrugated cable co-axial connector
US-10396511-B2 · Aug 27, 2019 · US
Semiconductor package with elastic coupler and related methods
US-2019252275-A1 · Aug 15, 2019 · US
Ignition coil for internal combustion engine
US-10359021-B2 · Jul 23, 2019 · US
Wire connection terminal device
US-10333232-B2 · Jun 25, 2019 · US
Semiconductor package with elastic coupler and related methods
US-10319652-B2 · Jun 11, 2019 · US
Grounding structure for internal combustion engine
US-10294836-B2 · May 21, 2019 · US
Clamp jaw for by-pass type meter sockets
US-2019064213-A1 · Feb 28, 2019 · US
Conductive component structure for wire connection terminal
US-2019013598-A1 · Jan 10, 2019 · US
Contact insert of a spring force connection clamp and spring force connection clamp configured with said contact insert
US-10141661-B2 · Nov 27, 2018 · US
Connector assembly for an electrosurgical system
US-2018325591-A1 · Nov 15, 2018 · US
Grounding structure for internal combustion engine
US-2018320567-A1 · Nov 8, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01R4/489?
- CPC H01R4/489 is the Cooperative Patent Classification code for “spring force increased by screw, cam, wedge, or other fastening means.”
- How many patents are filed under CPC H01R4/489 (spring force increased by screw, cam, wedge, or other fastening means)?
- Our database includes 142 publications tagged with this CPC code.
- Is patent activity under CPC H01R4/489 growing?
- Publication counts under this code: 15 in 2024 vs 14 in 2025 (latest complete years).