Method For Joining Joining Parts And Joining Tool
US-2026021785-A1 · Jan 22, 2026 · US
concentrically, e.g. for forming multilayer tubular articles
concentrically, e.g. for forming multilayer tubular articles · 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 | B29C66/52272 |
| Official title | {concentrically, e.g. for forming multilayer tubular articles} |
| Display label | concentrically, e.g. for forming multilayer tubular articles |
| Total patents | 37 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 6 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 5 |
| 2020 | 2 |
| 2021 | 3 |
| 2022 | 5 |
| 2023 | 4 |
| 2024 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Anti-migration micropatterned stent coating
US-12109135-B2 · Oct 8, 2024 · US
Transmission shaft
US-11873860-B2 · Jan 16, 2024 · US
Anti-migration micropatterned stent coating
US-2023149190-A1 · May 18, 2023 · US
Buckling-resistant thin-wall drive shafts
US-11649849-B2 · May 16, 2023 · US
Method of fabricating an elongate medical device
US-11559661-B2 · Jan 24, 2023 · US
Anti-migration micropatterned stent coating
US-11559413-B2 · Jan 24, 2023 · US
Transmission shaft
US-11408464-B2 · Aug 9, 2022 · US
Buckling-resistant thin-wall drive shafts
US-2022235814-A1 · Jul 28, 2022 · US
Method for assembling thermoplastic tubes by induction welding
US-11338526-B2 · May 24, 2022 · US
Hybrid braided composite parts
US-11235537-B2 · Feb 1, 2022 · US
Transmission shaft
US-2022025923-A1 · Jan 27, 2022 · US
Hybrid braided composite parts
US-11141927-B2 · Oct 12, 2021 · US
Hybrid braided composite parts
US-2021001564-A1 · Jan 7, 2021 · US
Hybrid braided composite parts
US-2021001567-A1 · Jan 7, 2021 · US
Anti-migration micropatterned stent coating
US-2020146803-A1 · May 14, 2020 · US
Anti-migration micropatterned stent coating
US-10548708-B2 · Feb 4, 2020 · US
Method of joining resin tubes
US-10500794-B2 · Dec 10, 2019 · US
Method For Assembling Thermoplastic Tubes By Induction Welding
US-2019283338-A1 · Sep 19, 2019 · US
Method of fabricating an elongate medical device
US-2019192817-A1 · Jun 27, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C66/52272?
- CPC B29C66/52272 is the Cooperative Patent Classification code for “concentrically, e.g. for forming multilayer tubular articles.”
- How many patents are filed under CPC B29C66/52272 (concentrically, e.g. for forming multilayer tubular articles)?
- Our database includes 37 publications tagged with this CPC code.
- Is patent activity under CPC B29C66/52272 growing?
- Publication counts under this code: 4 in 2023 vs 2 in 2024 (latest complete years).