Gland assembly
US-11668416-B2 · Jun 6, 2023 · US
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the members passing through the sealing rings
the members passing through the sealing rings · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16L21/045 |
| Official title | {the members passing through the sealing rings} |
| Display label | the members passing through the sealing rings |
| Total patents | 16 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 4 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Gland assembly
US-2022018472-A1 · Jan 20, 2022 · US
Gland assembly
US-11162621-B2 · Nov 2, 2021 · US
Seal assembly
US-2021254766-A1 · Aug 19, 2021 · US
Pipe connector
US-11035507-B2 · Jun 15, 2021 · US
Sealing material and joint
US-10738919-B2 · Aug 11, 2020 · US
Gland assembly
US-2020248848-A1 · Aug 6, 2020 · US
Pair of connectors
US-10544890-B2 · Jan 28, 2020 · US
Pipe connector
US-2019390807-A1 · Dec 26, 2019 · US
Sealing material and joint
US-2018292033-A1 · Oct 11, 2018 · US
Pressing ring, joint, and valve
US-10018290-B2 · Jul 10, 2018 · US
Fluidic plug unit and connecting device for liquid conducting components
US-9982820-B2 · May 29, 2018 · US
Pair of connectors
US-2018142816-A1 · May 24, 2018 · US
Pipe connector
US-9746116-B2 · Aug 29, 2017 · US
Pipe connector
US-2016069496-A1 · Mar 10, 2016 · US
Sealing material, pressing ring, coupling, and valve
US-2015292656-A1 · Oct 15, 2015 · US