Pultruded fibre-reinforced strip for a reinforced structure, such as a spar cap
US-12589556-B2 · Mar 31, 2026 · US
PE, i.e. polyethylene
PE, i.e. polyethylene · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B29K2223/06 |
| Official title | {PE, i.e. polyethylene} |
| Display label | PE, i.e. polyethylene |
| Total patents | 37 |
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 | 8 |
| 2016 | 3 |
| 2017 | 2 |
| 2018 | 4 |
| 2019 | 5 |
| 2020 | 2 |
| 2021 | 4 |
| 2022 | 1 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Optimization method for molding mold and filling process of resin transfer molding (rtm) to form fiber fabric reinforced resin-based composite parts
US-2025165675-A1 · May 22, 2025 · US
Composite vane for an aircraft turbine engine
US-12006840-B2 · Jun 11, 2024 · US
Profile connection
US-11904552-B2 · Feb 20, 2024 · US
Composite vane for an aircraft turbine engine
US-2024026792-A1 · Jan 25, 2024 · US
Profile connection
US-11845230-B2 · Dec 19, 2023 · US
Seat support element, seat, and associated manufacturing method
US-11718212-B2 · Aug 8, 2023 · US
Pultruded bibre-reinforced strip for a reinforced structure, such as a spar cap
US-2023182405-A1 · Jun 15, 2023 · US
Seat support element, seat and associated manufacturing method
US-2022134924-A1 · May 5, 2022 · US
Melt processable thermoplastic composite comprising a multimodal dielectric filler
US-11198263-B2 · Dec 14, 2021 · US
Fuel tank
US-10967732-B2 · Apr 6, 2021 · US
Profile connection
US-2021001563-A1 · Jan 7, 2021 · US
Profile connection
US-2021001566-A1 · Jan 7, 2021 · US
Bonding of composite materials
US-10773508-B2 · Sep 15, 2020 · US
Thin wall product display tube
US-10537133-B2 · Jan 21, 2020 · US
Melt processable thermoplastic composite comprising a multimodal dielectric filler
US-2019291364-A1 · Sep 26, 2019 · US
Shim for a compression mold with improved sealing
US-10406728-B2 · Sep 10, 2019 · US
Fuel tank
US-2019255936-A1 · Aug 22, 2019 · US
Methods of joining components in vehicle assemblies
US-10267261-B2 · Apr 23, 2019 · US
Thin wall product display tube
US-2019090536-A1 · Mar 28, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29K2223/06?
- CPC B29K2223/06 is the Cooperative Patent Classification code for “PE, i.e. polyethylene.”
- How many patents are filed under CPC B29K2223/06 (PE, i.e. polyethylene)?
- Our database includes 37 publications tagged with this CPC code.
- Is patent activity under CPC B29K2223/06 growing?
- Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).