Artificial blood vessel and method of manufacturing artificial blood vessel
US-2025295831-A1 · Sep 25, 2025 · US
of tubes {(B29C61/08 takes precedence)}
of tubes {(B29C61/08 takes precedence)} · 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 | B29C55/22 |
| Official title | of tubes {(B29C61/08 takes precedence)} |
| Display label | of tubes {(B29C61/08 takes precedence)} |
| Total patents | 43 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 4 |
| 2017 | 8 |
| 2018 | 2 |
| 2019 | 4 |
| 2020 | 4 |
| 2021 | 1 |
| 2022 | 6 |
| 2023 | 3 |
| 2024 | 5 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Tapered hydraulic hose, methods of making, and applications thereof in robot systems
US-12330295-B2 · Jun 17, 2025 · US
Drawn polymer fibers for use in thermal applications
US-12222168-B2 · Feb 11, 2025 · US
Adjustable vascular graft for custom inner diameter reduction and related methods
US-12097109-B2 · Sep 24, 2024 · US
A method
US-2024300164-A1 · Sep 12, 2024 · US
A device and a method
US-2024295049-A1 · Sep 5, 2024 · US
Container base with straps and diaphragm
US-2024262560-A1 · Aug 8, 2024 · US
Method and preform for forming a device comprising a shape memory polymer
US-12011869-B2 · Jun 18, 2024 · US
Cannula bump
US-2023234278-A1 · Jul 27, 2023 · US
Cannula bump
US-11642833-B2 · May 9, 2023 · US
Drawn polymer fibers for use in thermal applications
US-2023020829-A1 · Jan 19, 2023 · US
Tapered hydraulic hose, methods of making, and applications thereof in robot systems
US-2022388229-A1 · Dec 8, 2022 · US
Tapered hydraulic hose, methods of making, and applications thereof in robot systems
US-2022390045-A1 · Dec 8, 2022 · US
Medical device
US-11445999-B2 · Sep 20, 2022 · US
A method and preform for forming a device comprising a shape memory polymer
US-2022168946-A1 · Jun 2, 2022 · US
Tapered implantable device and methods for making such devices
US-2022151761-A1 · May 19, 2022 · US
Tapered implantable device and methods for making such devices
US-11259910-B2 · Mar 1, 2022 · US
Tube
US-11077605-B2 · Aug 3, 2021 · US
Adjustable Vascular Graft for Custom Inner Diameter Reduction and Related Methods
US-2020383768-A1 · Dec 10, 2020 · US
System for controlling tension of films and system for manufacturing a polarizing plate comprising the same
US-RE48331-E · Dec 1, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C55/22?
- CPC B29C55/22 is the Cooperative Patent Classification code for “of tubes {(B29C61/08 takes precedence)}.”
- How many patents are filed under CPC B29C55/22 (of tubes {(B29C61/08 takes precedence)})?
- Our database includes 43 publications tagged with this CPC code.
- Is patent activity under CPC B29C55/22 growing?
- Publication counts under this code: 5 in 2024 vs 3 in 2025 (latest complete years).