Method and device for sampling pressure barrier of flexible pipes
US-12474235-B2 · Nov 18, 2025 · US
Tapping pipes, i.e. making connections through walls of pipes while carrying fluids; Fittings therefor · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16L47/34 |
| Official title | Tapping pipes, i.e. making connections through walls of pipes while carrying fluids; Fittings therefor |
| Display label | Tapping pipes, i.e. making connections through walls of pipes while carrying fluids; Fittings therefor |
| Total patents | 9 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2020 | 1 |
| 2021 | 2 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12474235-B2 · Nov 18, 2025 · US
US-12264767-B2 · Apr 1, 2025 · US
US-2024159341-A1 · May 16, 2024 · US
US-11796106-B2 · Oct 24, 2023 · US
US-2023204466-A1 · Jun 29, 2023 · US
US-2021388928-A1 · Dec 16, 2021 · US
US-10989344-B2 · Apr 27, 2021 · US
US-2020284386-A1 · Sep 10, 2020 · US
US-8932426-B2 · Jan 13, 2015 · US