Extruded encapsulated fillers to provide crush protection
US-9518685-B2 · Dec 13, 2016 · US
of plastics with or without reinforcement (F16L9/16 - F16L9/22 take precedence)
of plastics with or without reinforcement (F16L9/16 - F16L9/22 take precedence) · 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 | F16L9/12 |
| Official title | of plastics with or without reinforcement (F16L9/16 - F16L9/22 take precedence) |
| Display label | of plastics with or without reinforcement (F16L9/16 - F16L9/22 take precedence) |
| Total patents | 447 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 26 |
| 2016 | 43 |
| 2017 | 44 |
| 2018 | 48 |
| 2019 | 40 |
| 2020 | 48 |
| 2021 | 36 |
| 2022 | 47 |
| 2023 | 37 |
| 2024 | 40 |
| 2025 | 37 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Pipe with an outer wrap
US-2016356405-A1 · Dec 8, 2016 · US
Extruded encapsulated fillers to provide crush protection
US-9506583-B2 · Nov 29, 2016 · US
Polyethylene composition with high flexibility and high temperature resistance suitable for pipe applications
US-2016312017-A1 · Oct 27, 2016 · US
Heat-shrinkable tube having tearability
US-9464149-B2 · Oct 11, 2016 · US
Polyethylene composition having high mechanical properties
US-9458312-B2 · Oct 4, 2016 · US
Composite waste and water transport elements and methods of manufacture for use on aircraft
US-9458955-B2 · Oct 4, 2016 · US
Conduit liner with wear-resistant elements
US-2016281900-A1 · Sep 29, 2016 · US
Heatable pipe
US-2016273684-A1 · Sep 22, 2016 · US
Multilayer composite comprising layers of partly aromatic polyamides
US-2016271920-A1 · Sep 22, 2016 · US
Connection device, pipes incorporating same for fluid transmission piping of an aircraft or a spacecraft, and method for manufacturing said device
US-2016273696-A1 · Sep 22, 2016 · US
Multilayer composite comprising an evoh layer
US-2016271913-A1 · Sep 22, 2016 · US
Cross-linkable polyethylene resin for pipes made by a single-site catalyst
US-9434798-B2 · Sep 6, 2016 · US
Oxygen barrier film for pipe
US-9429256-B2 · Aug 30, 2016 · US
Low melting pp homopolymer with high content of regioerrors and high molecular weight
US-2016244539-A1 · Aug 25, 2016 · US
Polyethylene composition suitable for injection moulding applications
US-2016229993-A1 · Aug 11, 2016 · US
Heat-Shrinkable Tube Having Tearability
US-2016222145-A1 · Aug 4, 2016 · US
Hollow article made of uhmwpe tapes
US-2016208960-A1 · Jul 21, 2016 · US
Multilayer structure
US-2016207292-A1 · Jul 21, 2016 · US
Multilayer structure
US-2016193813-A1 · Jul 7, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16L9/12?
- CPC F16L9/12 is the Cooperative Patent Classification code for “of plastics with or without reinforcement (F16L9/16 - F16L9/22 take precedence).”
- How many patents are filed under CPC F16L9/12 (of plastics with or without reinforcement (F16L9/16 - F16L9/22 take precedence))?
- Our database includes 447 publications tagged with this CPC code.
- Is patent activity under CPC F16L9/12 growing?
- Publication counts under this code: 40 in 2024 vs 37 in 2025 (latest complete years).