Cylindrical mold with inner variable volume
US-2018354166-A1 · Dec 13, 2018 · US
Exchangeable mould parts, e.g. cassette moulds, mould inserts (moulds with exchangeable mould parts for injection moulding B29C45/2673; mounting of exchangeable mould inserts for injection moulding B29C45/2675)
Exchangeable mould parts, e.g. cassette moulds, mould inserts (moulds with exchangeable mould parts for injection moulding B29C45/2673; mounting of exchangeable mould inserts for injection moulding B29C45/2675) · 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 | B29C33/306 |
| Official title | {Exchangeable mould parts, e.g. cassette moulds, mould inserts (moulds with exchangeable mould parts for injection moulding B29C45/2673; mounting of exchangeable mould inserts for injection moulding B29C45/2675)} |
| Display label | Exchangeable mould parts, e.g. cassette moulds, mould inserts (moulds with exchangeable mould parts for injection moulding B29C45/2673; mounting of exchangeable mould inserts for injection moulding B29C45/2675) |
| Total patents | 220 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 20 |
| 2016 | 11 |
| 2017 | 24 |
| 2018 | 24 |
| 2019 | 21 |
| 2020 | 29 |
| 2021 | 23 |
| 2022 | 20 |
| 2023 | 8 |
| 2024 | 17 |
| 2025 | 16 |
| 2026 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Assembly and method for the production of a fiber composite workpiece
US-10112353-B2 · Oct 30, 2018 · US
Process for handling, installing, compacting, splicing, and/or assembling composite stringers
US-2018111672-A1 · Apr 26, 2018 · US
Method of fabricating a spar for a blade, a method of fabricating a blade, and a blade
US-9932109-B2 · Apr 3, 2018 · US
Molding assembly and molding process
US-2018085983-A1 · Mar 29, 2018 · US
Mould tool for injection moulding
US-9833936-B2 · Dec 5, 2017 · US
Mold for a tire with an annular insert made up of a plurality of portions
US-9827727-B2 · Nov 28, 2017 · US
Method for checking the position of a preform in a mould
US-2017312998-A1 · Nov 2, 2017 · US
Imprinting apparatus and imprinting method
US-2017305085-A1 · Oct 26, 2017 · US
Method of manufacturing a resin-laminated board
US-2017297294-A1 · Oct 19, 2017 · US
Molding die and die-exchanging method
US-2017291339-A1 · Oct 12, 2017 · US
A method of manufacturing a mould for a wind turbine blade shell
US-2017274563-A1 · Sep 28, 2017 · US
Method of manufacturing a resin-laminated board
US-9757893-B1 · Sep 12, 2017 · US
Dual mold replaceable center rib
US-2017246824-A1 · Aug 31, 2017 · US
Resin-laminated board
US-9738052-B2 · Aug 22, 2017 · US
Lens mold carrier
US-9731458-B2 · Aug 15, 2017 · US
A mould tool for injection moulding
US-2017203480-A1 · Jul 20, 2017 · US
Modular method of manufacturing waveguide for lighting system
US-2017151736-A1 · Jun 1, 2017 · US
Methods and apparatus for molding and joining composite parts
US-2017120545-A1 · May 4, 2017 · US
Mold for tire having an annular insert for molding a tread pattern
US-9623616-B2 · Apr 18, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C33/306?
- CPC B29C33/306 is the Cooperative Patent Classification code for “Exchangeable mould parts, e.g. cassette moulds, mould inserts (moulds with exchangeable mould parts for injection moulding B29C45/2673; mounting of exchangeable mould inserts for injection moulding B29C45/2675).”
- How many patents are filed under CPC B29C33/306 (Exchangeable mould parts, e.g. cassette moulds, mould inserts (moulds with exchangeable mould parts for injection moulding B29C45/2673; mounting of exchangeable mould inserts for injection moulding B29C45/2675))?
- Our database includes 220 publications tagged with this CPC code.
- Is patent activity under CPC B29C33/306 growing?
- Publication counts under this code: 17 in 2024 vs 16 in 2025 (latest complete years).