Polyethylene pipe service system including quick connect means for polyethylene pipe tapping, plugging, and completion operations
US-12264767-B2 · Apr 1, 2025 · US
Connecting means
Connecting means · 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 | F16K1/308 |
| Official title | {Connecting means} |
| Display label | Connecting means |
| Total patents | 29 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 5 |
| 2021 | 9 |
| 2022 | 1 |
| 2023 | 4 |
| 2024 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Piping plug, and tank valve device including same
US-2025067344-A1 · Feb 27, 2025 · US
Polyethylene Pipe Service System Including Quick Connect Means For Polyethylene Pipe Tapping, Plugging, And Completion Operations
US-2024159341-A1 · May 16, 2024 · US
Valve assembly for dispensers
US-11892084-B2 · Feb 6, 2024 · US
Polyethylene pipe service system including quick connect means for polyethylene pipe tapping, plugging, and completion operations
US-11796106-B2 · Oct 24, 2023 · US
Valve assembly for dispensers
US-11703130-B2 · Jul 18, 2023 · US
Valve assembly for dispensers
US-11674615-B2 · Jun 13, 2023 · US
Valve assembly for dispensers
US-11674601-B2 · Jun 13, 2023 · US
Discharge valve system and method
US-11391391-B2 · Jul 19, 2022 · US
Polyethylene Pipe Service System Including Quick Connect Means For Polyethylene Pipe Tapping, Plugging, And Completion Operations
US-2021388928-A1 · Dec 16, 2021 · US
Valve
US-11043367-B2 · Jun 22, 2021 · US
Polyethylene pipe service system including quick connect means for polyethylene pipe tapping, plugging, and completion operations
US-10989344-B2 · Apr 27, 2021 · US
Hydraulic system for working machine
US-10947700-B2 · Mar 16, 2021 · US
Valve Assembly for Dispensers
US-2021025500-A1 · Jan 28, 2021 · US
Valve Assembly for Dispensers
US-2021025502-A1 · Jan 28, 2021 · US
Valve Assembly for Dispensers
US-2021025503-A1 · Jan 28, 2021 · US
Valve Assembly for Dispensers
US-2021025518-A1 · Jan 28, 2021 · US
Valve Assembly for Dispensers
US-2021025501-A1 · Jan 28, 2021 · US
Discharge valve system and method
US-2020400237-A1 · Dec 24, 2020 · US
Valve
US-2020388477-A1 · Dec 10, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16K1/308?
- CPC F16K1/308 is the Cooperative Patent Classification code for “Connecting means.”
- How many patents are filed under CPC F16K1/308 (Connecting means)?
- Our database includes 29 publications tagged with this CPC code.
- Is patent activity under CPC F16K1/308 growing?
- Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).