Connector including a plurality of wires to transfer data
US-9843112-B2 · Dec 12, 2017 · US
Welded connections (H01R4/021 - H01R4/028 take precedence)
Welded connections (H01R4/021 - H01R4/028 take precedence) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01R4/029 |
| Official title | {Welded connections (H01R4/021 - H01R4/028 take precedence)} |
| Display label | Welded connections (H01R4/021 - H01R4/028 take precedence) |
| Total patents | 664 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 19 |
| 2016 | 25 |
| 2017 | 40 |
| 2018 | 46 |
| 2019 | 73 |
| 2020 | 93 |
| 2021 | 80 |
| 2022 | 77 |
| 2023 | 57 |
| 2024 | 79 |
| 2025 | 58 |
| 2026 | 17 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Communication Cable
US-2017352995-A1 · Dec 7, 2017 · US
Electrical connector and method of making the same
US-2017338584-A1 · Nov 23, 2017 · US
Sensor and method of producing the same
US-9787047-B2 · Oct 10, 2017 · US
Ultrasonic weld interconnection coaxial connector and interconnection with coaxial cable
US-9755328-B2 · Sep 5, 2017 · US
Electrical connection element, process to manufacture an electrical connection element and use of an electrical connection element
US-2017222345-A1 · Aug 3, 2017 · US
Terminal and aluminum wire connection structure of terminal
US-9711875-B2 · Jul 18, 2017 · US
Cable Connector
US-2017194738-A1 · Jul 6, 2017 · US
Spin-welded electrical ground assemblies
US-2017141484-A1 · May 18, 2017 · US
Electrical Contact Unit and Electrical Welded Joint as Well as Method for Producing a Contact Unit and for Configuring a Welded Joint
US-2017104287-A1 · Apr 13, 2017 · US
Power connectors for linear lighting
US-9620889-B1 · Apr 11, 2017 · US
Busbar
US-2017098814-A1 · Apr 6, 2017 · US
Spin-welded electrical ground and spin welding methods
US-9601837-B2 · Mar 21, 2017 · US
Coaxial connector and coaxial cable interconnected via molecular bond
US-9583847-B2 · Feb 28, 2017 · US
Pin and a printed circuit board
US-9577350-B2 · Feb 21, 2017 · US
Implantable medical devices and related connector enclosure assemblies utilizing conductors electrically coupled to feedthrough pins
US-9572993-B2 · Feb 21, 2017 · US
Electronic cigarette
US-2016374391-A1 · Dec 29, 2016 · US
Conductor wire, electric motor, and electric motor manufacturing method
US-2016380500-A1 · Dec 29, 2016 · US
Device and method for connecting battery cells as well as battery pack, battery module and vehicle
US-2016351883-A1 · Dec 1, 2016 · US
Earth apparatus of vehicle
US-9502792-B2 · Nov 22, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01R4/029?
- CPC H01R4/029 is the Cooperative Patent Classification code for “Welded connections (H01R4/021 - H01R4/028 take precedence).”
- How many patents are filed under CPC H01R4/029 (Welded connections (H01R4/021 - H01R4/028 take precedence))?
- Our database includes 664 publications tagged with this CPC code.
- Is patent activity under CPC H01R4/029 growing?
- Publication counts under this code: 79 in 2024 vs 58 in 2025 (latest complete years).