Terminal connection structure for rotary machine
US-2020343782-A1 · Oct 29, 2020 · US
having means for preventing loosening of screw or nut, e.g. vibration-proof connection
having means for preventing loosening of screw or nut, e.g. vibration-proof connection · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01R4/302 |
| Official title | {having means for preventing loosening of screw or nut, e.g. vibration-proof connection} |
| Display label | having means for preventing loosening of screw or nut, e.g. vibration-proof connection |
| Total patents | 117 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 13 |
| 2017 | 12 |
| 2018 | 8 |
| 2019 | 12 |
| 2020 | 10 |
| 2021 | 10 |
| 2022 | 8 |
| 2023 | 8 |
| 2024 | 12 |
| 2025 | 10 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Installation switching device having a housing and having a screw connecting clamp
US-10793151-B2 · Oct 6, 2020 · US
Coaxial cable bonding/grounding blocks
US-2020313312-A1 · Oct 1, 2020 · US
Method for producing a nut which is rotationally connected to a cable shoe, and nut which is rotationally connected to a cable shoe
US-10790598-B2 · Sep 29, 2020 · US
Set screw connector with anti-backout lock
US-10601150-B2 · Mar 24, 2020 · US
Housing with self-orienting grounding stud
US-10483660-B2 · Nov 19, 2019 · US
Pin and sleeve device with contact carrier for capturing set screws
US-10431922-B2 · Oct 1, 2019 · US
Device for monitoring temperature and tightening of a screw
US-10365122-B2 · Jul 30, 2019 · US
Pin and sleeve device with contact carrier for capturing set screws
US-2019199031-A1 · Jun 27, 2019 · US
Shielded circular plug-in connector
US-2019165495-A1 · May 30, 2019 · US
Charging connector and method of manufacturing charging connector assembly
US-10270187-B2 · Apr 23, 2019 · US
Multiaxial connector for implantable devices
US-10265450-B2 · Apr 23, 2019 · US
Set screw connector with anti-backout lock
US-2019074607-A1 · Mar 7, 2019 · US
Systems for backfeeding photovoltaic arrays through main breaker boxes
US-10211610-B2 · Feb 19, 2019 · US
Connection Arrangement of a First Component on a Second Component, in Particular for a Vehicle, and Connection Device, in Particular for a Vehicle
US-2019051994-A1 · Feb 14, 2019 · US
Housing with self-orienting grounding stud
US-2019006774-A1 · Jan 3, 2019 · US
Electrical connection box
US-10170900-B2 · Jan 1, 2019 · US
Set screw connector with anti-backout lock
US-10122096-B2 · Nov 6, 2018 · US
Charging connector and method of manufacturing charging connector assembly
US-2018248275-A1 · Aug 30, 2018 · US
High temperature vibration resistant solderless electrical connections for planar surfaces
US-10050356-B2 · Aug 14, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01R4/302?
- CPC H01R4/302 is the Cooperative Patent Classification code for “having means for preventing loosening of screw or nut, e.g. vibration-proof connection.”
- How many patents are filed under CPC H01R4/302 (having means for preventing loosening of screw or nut, e.g. vibration-proof connection)?
- Our database includes 117 publications tagged with this CPC code.
- Is patent activity under CPC H01R4/302 growing?
- Publication counts under this code: 12 in 2024 vs 10 in 2025 (latest complete years).