Door assembly for a telecommunications chassis with a combination hinge structure
US-11674345-B2 · Jun 13, 2023 · US
using pivoting mechanisms for accessing the interior of the apparatus
using pivoting mechanisms for accessing the interior of the apparatus · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H04Q1/021 |
| Official title | {using pivoting mechanisms for accessing the interior of the apparatus} |
| Display label | using pivoting mechanisms for accessing the interior of the apparatus |
| Total patents | 67 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 12 |
| 2017 | 9 |
| 2018 | 8 |
| 2019 | 5 |
| 2020 | 6 |
| 2021 | 3 |
| 2022 | 5 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Pivotable cover for sliding tray and sliding tray including the cover
US-11506855-B2 · Nov 22, 2022 · US
Self-locking and foldable ejector arm
US-2022330449-A1 · Oct 13, 2022 · US
Self-locking and foldable ejector arm
US-11412634-B2 · Aug 9, 2022 · US
In-house relay device and support equipment for supporting same
US-2022166491-A1 · May 26, 2022 · US
Tray hinge system
US-2022007089-A1 · Jan 6, 2022 · US
Self-locking and foldable ejector arm
US-2021282291-A1 · Sep 9, 2021 · US
Node pedestal
US-2021185840-A1 · Jun 17, 2021 · US
Fiber distribution device
US-2021072476-A1 · Mar 11, 2021 · US
Pivotable cover for sliding tray and sliding tray including the cover
US-2020409008-A1 · Dec 31, 2020 · US
Door assembly for a telecommunications chassis with a combination hinge structure
US-2020325712-A1 · Oct 15, 2020 · US
Fiber distribution device
US-10782498-B2 · Sep 22, 2020 · US
Pivotable cover for sliding tray and sliding tray including the cover
US-10732374-B2 · Aug 4, 2020 · US
Communication module and puller of the same
US-2020112774-A1 · Apr 9, 2020 · US
Fiber distribution device
US-2020026014-A1 · Jan 23, 2020 · US
Fiber distribution device
US-10393980-B2 · Aug 27, 2019 · US
Pivotable cover for sliding tray and sliding tray including the cover
US-2019146172-A1 · May 16, 2019 · US
High density panel with rotating tray
US-2019137715-A1 · May 9, 2019 · US
Pivotable cover for sliding tray and sliding tray including the cover
US-10203466-B2 · Feb 12, 2019 · US
Moveable bend control and patch cord support for telecommunications panel
US-10175440-B2 · Jan 8, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H04Q1/021?
- CPC H04Q1/021 is the Cooperative Patent Classification code for “using pivoting mechanisms for accessing the interior of the apparatus.”
- How many patents are filed under CPC H04Q1/021 (using pivoting mechanisms for accessing the interior of the apparatus)?
- Our database includes 67 publications tagged with this CPC code.
- Is patent activity under CPC H04Q1/021 growing?
- Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).