Connector locking holder
US-10044142-B1 · Aug 7, 2018 · US
for extension cord
for extension cord · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01R13/6392 |
| Official title | {for extension cord} |
| Display label | for extension cord |
| Total patents | 159 |
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 | 12 |
| 2016 | 18 |
| 2017 | 24 |
| 2018 | 11 |
| 2019 | 22 |
| 2020 | 13 |
| 2021 | 18 |
| 2022 | 17 |
| 2023 | 9 |
| 2024 | 9 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Locking Electrical Receptacle
US-2018205178-A1 · Jul 19, 2018 · US
Cable clamp for a charging cable of an electric vehicle charging station
US-2018186315-A1 · Jul 5, 2018 · US
Electrical plug connector optimized for installation
US-9948032-B2 · Apr 17, 2018 · US
Electrical plug adapter having socket key safety system
US-9882313-B2 · Jan 30, 2018 · US
A fastener device
US-2018026398-A1 · Jan 25, 2018 · US
Electrical connector assembly with improved locking device
US-2017338582-A1 · Nov 23, 2017 · US
Wire management and wire entry cover bracket
US-9814157-B2 · Nov 7, 2017 · US
Power cord retainer
US-9799991-B2 · Oct 24, 2017 · US
Electrical plug connector optimized for installation
US-2017279225-A1 · Sep 28, 2017 · US
Locking electrical receptacle with elongate clamping surfaces
US-2017279224-A1 · Sep 28, 2017 · US
Cable retention assembly for a head mounted display
US-9763342-B2 · Sep 12, 2017 · US
Breakaway connector for drop/aerial/messengered coaxial cables
US-9762000-B2 · Sep 12, 2017 · US
Methods of using a hand tool to couple together first and second cable sections
US-9742139-B2 · Aug 22, 2017 · US
Frictional locking receptacle with programmable release
US-2017207576-A1 · Jul 20, 2017 · US
Test connector retaining harness assembly
US-9689895-B2 · Jun 27, 2017 · US
Cable retention assembly for a head mounted display
US-2017171992-A1 · Jun 15, 2017 · US
Cable connector hand tools
US-2017149195-A1 · May 25, 2017 · US
Cable connector hand tools
US-2017149194-A1 · May 25, 2017 · US
Waterproof cable connector
US-9660372-B2 · May 23, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01R13/6392?
- CPC H01R13/6392 is the Cooperative Patent Classification code for “for extension cord.”
- How many patents are filed under CPC H01R13/6392 (for extension cord)?
- Our database includes 159 publications tagged with this CPC code.
- Is patent activity under CPC H01R13/6392 growing?
- Publication counts under this code: 9 in 2024 vs 5 in 2025 (latest complete years).