Offshore installation
US-10975629-B2 · Apr 13, 2021 · US
two layers
two layers · 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 | F16L11/082 |
| Official title | {two layers} |
| Display label | two layers |
| Total patents | 90 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 12 |
| 2017 | 9 |
| 2018 | 10 |
| 2019 | 10 |
| 2020 | 11 |
| 2021 | 12 |
| 2022 | 9 |
| 2023 | 4 |
| 2024 | 3 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Lightweight hoses
US-10955072-B2 · Mar 23, 2021 · US
Thermoplastic Vulcanizate Conduits for Transporting Hydrocarbon Fluids
US-2020347209-A1 · Nov 5, 2020 · US
System for multi-well frac using mono-bore flex pipe
US-2020277845-A1 · Sep 3, 2020 · US
Rubber composition for hoses, and hose
US-10745544-B2 · Aug 18, 2020 · US
Polyamide resin composition for hose, and hose including polyamide resin composition
US-2020199359-A1 · Jun 25, 2020 · US
Offshore installation
US-2020190913-A1 · Jun 18, 2020 · US
Elongate tape element and method
US-10683951-B2 · Jun 16, 2020 · US
Pipe for control and forced circulation of corrosion-inhibiting fluids in the annulus thereof
US-2020166158-A1 · May 28, 2020 · US
Refrigerant transport hose
US-2020158268-A1 · May 21, 2020 · US
Flexible riser insulation removal tool for ultrasonic test inspection
US-2020141190-A1 · May 7, 2020 · US
Lightweight hoses
US-2020080667-A1 · Mar 12, 2020 · US
Unbonded flexible pipe and an end-fitting
US-2020011467-A1 · Jan 9, 2020 · US
Elongate tape element and method
US-10465824-B2 · Nov 5, 2019 · US
Lightweight hose
US-2019331261-A1 · Oct 31, 2019 · US
High pressure compact spiral hydraulic hose
US-10458573-B2 · Oct 29, 2019 · US
CPE/CR blend co-cured by a thiadiazole or triazine cure system
US-10442925-B2 · Oct 15, 2019 · US
Mesh-patterned resin molded product
US-10408367-B2 · Sep 10, 2019 · US
Downhole cable with integrated non-metallic tube
US-10361012-B2 · Jul 23, 2019 · US
Cpe/cr blend co-cured by a thiadiazole or triazine cure system
US-2019194440-A1 · Jun 27, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16L11/082?
- CPC F16L11/082 is the Cooperative Patent Classification code for “two layers.”
- How many patents are filed under CPC F16L11/082 (two layers)?
- Our database includes 90 publications tagged with this CPC code.
- Is patent activity under CPC F16L11/082 growing?
- Publication counts under this code: 3 in 2024 vs 3 in 2025 (latest complete years).