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for branching pipes; for joining pipes to walls; Adaptors therefor

for branching pipes; for joining pipes to walls; Adaptors therefor · Cooperative Patent Classification (CPC)

Engines, pumps, lighting, heating, and mechanical systems.

Related technology areas

Mapped technology topics for this CPC code.

Mechanical Engineering

CPC classification statistics
Metric	Value
CPC code	F16L47/26
Official title	for branching pipes; for joining pipes to walls; Adaptors therefor
Display label	for branching pipes; for joining pipes to walls; Adaptors therefor
Total patents	14

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is stable.

Patents filed per year
Year	Patents
2015	1
2017	2
2018	1
2019	1
2021	2
2022	1
2023	2
2024	1
2025	2
2026	1

Representative patents

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.

Bulkhead fitting assembly
US-12583303-B2 · Mar 24, 2026 · US
Fasteners for a manifold
US-2025084942-A1 · Mar 13, 2025 · US
Fasteners for a manifold
US-12188600-B2 · Jan 7, 2025 · US
Fasteners for a manifold
US-2024328559-A1 · Oct 3, 2024 · US
Resin piping assembly, and process of forming the same
US-11821562-B2 · Nov 21, 2023 · US
Bulkhead fitting assembly
US-2023311630-A1 · Oct 5, 2023 · US
Resin pipe joint, piping, and piping production method
US-11441716-B2 · Sep 13, 2022 · US
Resin piping assembly, and process of forming the same
US-2021332926-A1 · Oct 28, 2021 · US
Resin piping assembly, and process of forming the same
US-11073235-B2 · Jul 27, 2021 · US
Resin piping assembly, and process of forming the same
US-2019323642-A1 · Oct 24, 2019 · US
Resin pipe joint, piping, and piping production method
US-2018340641-A1 · Nov 29, 2018 · US
Fixture for piping
US-9835286-B2 · Dec 5, 2017 · US
Modular fitting
US-9664313-B2 · May 30, 2017 · US
Fixture for piping
US-2015276122-A1 · Oct 1, 2015 · US