System with Magnetic Film for Reducing Passive Intermodulation
US-2024072404-A1 · Feb 29, 2024 · US
Fixed joints
Fixed joints · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01P1/04 |
| Official title | Fixed joints |
| Display label | Fixed joints |
| Total patents | 109 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 7 |
| 2017 | 9 |
| 2018 | 10 |
| 2019 | 12 |
| 2020 | 8 |
| 2021 | 17 |
| 2022 | 9 |
| 2023 | 10 |
| 2024 | 12 |
| 2025 | 8 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Connector-attached dielectric waveguide including a connecting portion and a fixing portion that are slidably axially movable with respect to each other
US-11152678-B2 · Oct 19, 2021 · US
Transmission medium comprising a non-circular dielectric core adaptable for mating with a second dielectric core splicing device
US-11031668-B2 · Jun 8, 2021 · US
Waveguide connector and display apparatus including the same
US-2021124402-A1 · Apr 29, 2021 · US
Cavity filter and connecting structure included therein
US-2021098851-A1 · Apr 1, 2021 · US
Cavity filter
US-10957961-B2 · Mar 23, 2021 · US
Plating methods for modular and/or ganged waveguides for automatic test equipment for semiconductor testing
US-10944148-B2 · Mar 9, 2021 · US
Crimped mm-wave waveguide tap connector
US-10921524-B2 · Feb 16, 2021 · US
Field device in measurement and automation technology comprising a galvanic isolation device
US-2020244278-A1 · Jul 30, 2020 · US
Transmission line device
US-2020194859-A1 · Jun 18, 2020 · US
Radio frequency connection arrangement
US-10615480-B2 · Apr 7, 2020 · US
Dielectric waveguide line with connector
US-2020083578-A1 · Mar 12, 2020 · US
Skew-resistant multi-wire channel
US-10573998-B2 · Feb 25, 2020 · US
Microwave Connector Assembly
US-2020028229-A1 · Jan 23, 2020 · US
Microwave antenna coupling apparatus, microwave antenna apparatus and microwave antenna package
US-10541464-B2 · Jan 21, 2020 · US
Transmission medium having a nonconductive material and methods for use therewith
US-2020006837-A1 · Jan 2, 2020 · US
Cavity filter
US-2019348734-A1 · Nov 14, 2019 · US
Assembly and manufacturing friendly waveguide launchers
US-10468737-B2 · Nov 5, 2019 · US
Transmission medium having at least one dielectric core surrounded by one of a plurality of dielectric material structures
US-10389005-B2 · Aug 20, 2019 · US
Radio frequency filter having cavity structure
US-2019252750-A1 · Aug 15, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01P1/04?
- CPC H01P1/04 is the Cooperative Patent Classification code for “Fixed joints.”
- How many patents are filed under CPC H01P1/04 (Fixed joints)?
- Our database includes 109 publications tagged with this CPC code.
- Is patent activity under CPC H01P1/04 growing?
- Publication counts under this code: 12 in 2024 vs 8 in 2025 (latest complete years).