Mold system, mold opening apparatus, and methods for opening and closing a mold assembly
US-12539648-B2 · Feb 3, 2026 · US
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using hydraulic or pneumatic means
using hydraulic or pneumatic means · 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 | B29C33/28 |
| Official title | using hydraulic or pneumatic means |
| Display label | using hydraulic or pneumatic means |
| Total patents | 16 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 3 |
| 2022 | 1 |
| 2023 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Turning system for wind turbine blade parts
US-11794379-B2 · Oct 24, 2023 · US
Mold system, mold opening apparatus, and methods for opening and closing a mold assembly
US-2023256655-A1 · Aug 17, 2023 · US
Turning system for wind turbine blade parts
US-2023012725-A1 · Jan 19, 2023 · US
Method for operating an apparatus for transforming plastic parisons into plastic containers, and apparatus
US-11433569-B2 · Sep 6, 2022 · US
Method for operating an apparatus for transforming plastic parisons into plastic containers, and apparatus
US-2020189149-A1 · Jun 18, 2020 · US
Semiconductor mold compound transfer system and associated methods
US-10658256-B2 · May 19, 2020 · US
Blow molding machine with automatically actuated base coupling
US-10647047-B2 · May 12, 2020 · US
Semiconductor mold compound transfer system and associated methods
US-2019157172-A1 · May 23, 2019 · US
Semiconductor mold compound transfer system and associated methods
US-2019043773-A1 · Feb 7, 2019 · US
Semiconductor mold compound transfer system and associated methods
US-10199299-B1 · Feb 5, 2019 · US
Turning device for turning a first mould part for manufacturing a wind turbine blade part relative to a second mould part
US-9889580-B2 · Feb 13, 2018 · US
Production mold for a rotor blade
US-2018009177-A1 · Jan 11, 2018 · US
A turning device for turning a first mould part for manufacturing a wind turbine blade part relative to a second mould part
US-2017326758-A1 · Nov 16, 2017 · US
Blow molding machine with automatically actuated base coupling
US-2017291347-A1 · Oct 12, 2017 · US
Mold pin, tire mold and tire manufacturing method
US-9724885-B2 · Aug 8, 2017 · US