Roll press device and control device
US-2021394246-A1 · Dec 23, 2021 · US
co-operating with one another, e.g. with co-operating cones
co-operating with one another, e.g. with co-operating cones · 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 | B30B3/04 |
| Official title | co-operating with one another, e.g. with co-operating cones |
| Display label | co-operating with one another, e.g. with co-operating cones |
| Total patents | 159 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 6 |
| 2017 | 10 |
| 2018 | 7 |
| 2019 | 8 |
| 2020 | 13 |
| 2021 | 17 |
| 2022 | 10 |
| 2023 | 17 |
| 2024 | 21 |
| 2025 | 33 |
| 2026 | 13 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Apparatuses and methods for applying pressure to edge surfaces
US-11052624-B2 · Jul 6, 2021 · US
Roll Press Apparatus Comprising Stepped Revision Member and Method for Pressing Using the Same
US-2021151736-A1 · May 20, 2021 · US
Apparatuses and methods for applying pressure to edge surfaces
US-11007741-B2 · May 18, 2021 · US
Apparatuses and methods for applying pressure to edge surfaces
US-11007740-B2 · May 18, 2021 · US
Apparatuses and methods for applying pressure to edge surfaces
US-11001024-B2 · May 11, 2021 · US
Device having free-running cooling rollers for producing a fibre composite material in the form of a fibre strip impregnated with polymer, a method for producing said fibre strip, an impregnated fibre strip and a multi-layer composite produced from the impregnated fibre strip
US-2021129459-A1 · May 6, 2021 · US
Roll press machine, controlling system of roll press machine, and controlling method of roll press machine
US-2021114071-A1 · Apr 22, 2021 · US
Electric lifting apparatus and roll press machine
US-2021086244-A1 · Mar 25, 2021 · US
Heating roll press machine and heating roll press method
US-10953618-B2 · Mar 23, 2021 · US
Roll press method and roll press system
US-10933616-B2 · Mar 2, 2021 · US
Topsheets integrated with heterogenous mass layer
US-2021038438-A1 · Feb 11, 2021 · US
Apparatus and method for variable sizing of particulates
US-10857539-B2 · Dec 8, 2020 · US
Topsheets integrated with heterogenous mass layer
US-10849795-B2 · Dec 1, 2020 · US
Apparatuses and methods for applying pressure to edge surfaces
US-2020368989-A1 · Nov 26, 2020 · US
Apparatuses and methods for applying pressure to edge surfaces
US-2020368988-A1 · Nov 26, 2020 · US
Apparatuses and methods for applying pressure to edge surfaces
US-2020368986-A1 · Nov 26, 2020 · US
Apparatuses and methods for applying pressure to edge surfaces
US-2020368987-A1 · Nov 26, 2020 · US
Apparatuses and methods for applying pressure to edge surfaces
US-2020368985-A1 · Nov 26, 2020 · US
Press cover, and process for production of such a press cover
US-2020291576-A1 · Sep 17, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B30B3/04?
- CPC B30B3/04 is the Cooperative Patent Classification code for “co-operating with one another, e.g. with co-operating cones.”
- How many patents are filed under CPC B30B3/04 (co-operating with one another, e.g. with co-operating cones)?
- Our database includes 159 publications tagged with this CPC code.
- Is patent activity under CPC B30B3/04 growing?
- Publication counts under this code: 21 in 2024 vs 33 in 2025 (latest complete years).