Catheter Shaft and Method of Its Manufacture
US-2018243531-A1 · Aug 30, 2018 · US
Coating hollow articles
Coating hollow 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 | B29C48/151 |
| Official title | Coating hollow articles |
| Display label | Coating hollow articles |
| Total patents | 160 |
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 | 21 |
| 2016 | 19 |
| 2017 | 17 |
| 2018 | 18 |
| 2019 | 10 |
| 2020 | 19 |
| 2021 | 20 |
| 2022 | 9 |
| 2023 | 12 |
| 2024 | 7 |
| 2025 | 7 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Reinforced coreless tube extrusion systems and methods
US-2018236703-A1 · Aug 23, 2018 · US
Systems and methods for manufacturing reinforced weatherstrip
US-2018154567-A1 · Jun 7, 2018 · US
Hose with rubber and plastic
US-9841125-B2 · Dec 12, 2017 · US
Pipe with an outer wrap
US-2017336001-A1 · Nov 23, 2017 · US
Pipe with an outer wrap
US-2017336000-A1 · Nov 23, 2017 · US
Conduit and method of forming
US-2017291005-A1 · Oct 12, 2017 · US
Lead with textured insulative layer
US-9782579-B2 · Oct 10, 2017 · US
Unbonded flexible pipe
US-9772053-B2 · Sep 26, 2017 · US
Pipe with an outer wrap
US-9759354-B2 · Sep 12, 2017 · US
Pipe with an outer wrap
US-2017248253-A1 · Aug 31, 2017 · US
Conduit and method of forming
US-9717874-B2 · Aug 1, 2017 · US
Vehicle compartment louver carrier with integrated ducting
US-2017129326-A1 · May 11, 2017 · US
Flexible pipe body and method of producing same
US-9630207-B2 · Apr 25, 2017 · US
Limb for breathing circuit
US-2017080175-A1 · Mar 23, 2017 · US
Vehicle engine compartment louver carrier with integrated ducting
US-9586625-B2 · Mar 7, 2017 · US
Unbonded flexible armored riser pipe
US-9580972-B2 · Feb 28, 2017 · US
Cables made of phase change material
US-2017045301-A1 · Feb 16, 2017 · US
Apparatus, work station and method for applying protective sheeting of polymer material to a pipeline, and computer program for implementing the method
US-2017001365-A1 · Jan 5, 2017 · US
Limb for breathing circuit
US-9533117-B2 · Jan 3, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C48/151?
- CPC B29C48/151 is the Cooperative Patent Classification code for “Coating hollow articles.”
- How many patents are filed under CPC B29C48/151 (Coating hollow articles)?
- Our database includes 160 publications tagged with this CPC code.
- Is patent activity under CPC B29C48/151 growing?
- Publication counts under this code: 7 in 2024 vs 7 in 2025 (latest complete years).