Rotomoulded articles prepared from a blend of polyethylene powders
US-9815228-B2 · Nov 14, 2017 · US
Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould
Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould · 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 | B29C41/04 |
| Official title | Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould |
| Display label | Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould |
| Total patents | 216 |
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 | 31 |
| 2017 | 29 |
| 2018 | 27 |
| 2019 | 20 |
| 2020 | 15 |
| 2021 | 24 |
| 2022 | 20 |
| 2023 | 15 |
| 2024 | 9 |
| 2025 | 6 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Rotomolded Articles Comprising Metallocene-Catalyzed Polyethylene Resin
US-2017321046-A1 · Nov 9, 2017 · US
Rotomolded Articles Comprising at Least One Layer Comprising a Metallocene-Catalyzed Polyethylene Resin
US-2017313863-A1 · Nov 2, 2017 · US
Method of manufacturing a separation fence and separation fence
US-9770847-B2 · Sep 26, 2017 · US
Method and composition including thermoplastic particles and hollow microspheres and articles made from them
US-2017267817-A1 · Sep 21, 2017 · US
Compatibilized polyolefin blends
US-9752024-B2 · Sep 5, 2017 · US
Crosslinkable composition comprising polyethylene and use thereof for rotational molding
US-2017247534-A1 · Aug 31, 2017 · US
Fuel tank assembly
US-9676274-B2 · Jun 13, 2017 · US
Ethylene interpolymer films
US-2017073482-A1 · Mar 16, 2017 · US
Method for manufacturing dental prosthesis
US-2017056139-A1 · Mar 2, 2017 · US
Hdpe articles
US-2017037233-A1 · Feb 9, 2017 · US
Roll-on dispenser balls
US-2017013938-A1 · Jan 19, 2017 · US
Composition for soft skins and uses thereof
US-2016362544-A1 · Dec 15, 2016 · US
Ethylene interpolymer films
US-9518159-B2 · Dec 13, 2016 · US
Dilution index
US-9512282-B2 · Dec 6, 2016 · US
Rotomolded articles
US-9512283-B2 · Dec 6, 2016 · US
Ball and Method For Its Manufacture
US-2016346627-A1 · Dec 1, 2016 · US
Caps and closures
US-9505893-B2 · Nov 29, 2016 · US
HDPE articles
US-9505892-B2 · Nov 29, 2016 · US
Method of making a reinforced prosthetic implant with flexible shell
US-9486308-B2 · Nov 8, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C41/04?
- CPC B29C41/04 is the Cooperative Patent Classification code for “Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould.”
- How many patents are filed under CPC B29C41/04 (Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould)?
- Our database includes 216 publications tagged with this CPC code.
- Is patent activity under CPC B29C41/04 growing?
- Publication counts under this code: 9 in 2024 vs 6 in 2025 (latest complete years).