Method and device for producing a tube from thermoplastic synthetic material via injection moulding
US-2018354172-A1 · Dec 13, 2018 · US
Coating annular articles
Coating annular 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 | B29C45/1459 |
| Official title | {Coating annular articles} |
| Display label | Coating annular articles |
| Total patents | 156 |
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 | 17 |
| 2016 | 14 |
| 2017 | 24 |
| 2018 | 18 |
| 2019 | 15 |
| 2020 | 13 |
| 2021 | 21 |
| 2022 | 10 |
| 2023 | 11 |
| 2024 | 4 |
| 2025 | 7 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Pressure-Medium Unit, Having a Housing Produced by Injection Molding and Composed of Plastic, and Method for Producing Said Pressure-Medium Unit
US-2018195534-A1 · Jul 12, 2018 · US
Ring-shaped insert molded article
US-9962876-B2 · May 8, 2018 · US
Composite structures and vehicle body components
US-2018022394-A1 · Jan 25, 2018 · US
Cup holder and method of manufacturing the same
US-2018001811-A1 · Jan 4, 2018 · US
Method and apparatus for molding non-pneumatic wheels
US-2017368774-A1 · Dec 28, 2017 · US
Belt pulley and method for producing it
US-9841096-B2 · Dec 12, 2017 · US
Manufacturing Method for Gear
US-2017334110-A1 · Nov 23, 2017 · US
Manufacturing method of insert molded article
US-2017305048-A1 · Oct 26, 2017 · US
Decoration article having clear layer and method of forming the same
US-9789895-B2 · Oct 17, 2017 · US
Steering wheel and method of manufacturing same
US-2017282955-A1 · Oct 5, 2017 · US
Bus bar unit
US-9780506-B2 · Oct 3, 2017 · US
Magnetic encoder and manufacturing method thereof
US-9752898-B2 · Sep 5, 2017 · US
Method for manufacturing a toothed wheel with reinforcing strapping
US-2017225374-A1 · Aug 10, 2017 · US
Golf ball and method of manufacture
US-2017225045-A1 · Aug 10, 2017 · US
Tensioning roller or winder device and method of manufacture
US-9702399-B2 · Jul 11, 2017 · US
Golf ball and method of manufacture
US-9682283-B2 · Jun 20, 2017 · US
Ring-shaped insert molded article
US-2017129149-A1 · May 11, 2017 · US
Composite plastic lens and method of manufacturing the same
US-2017131512-A1 · May 11, 2017 · US
Ring-shaped insert molded article
US-2017129151-A1 · May 11, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C45/1459?
- CPC B29C45/1459 is the Cooperative Patent Classification code for “Coating annular articles.”
- How many patents are filed under CPC B29C45/1459 (Coating annular articles)?
- Our database includes 156 publications tagged with this CPC code.
- Is patent activity under CPC B29C45/1459 growing?
- Publication counts under this code: 4 in 2024 vs 7 in 2025 (latest complete years).