Apparatus for automatically extruding and forming a finished concrete channel
US-12553203-B2 · Feb 17, 2026 · US
by using a feed box transferring the moulding material from a hopper to the moulding cavities
by using a feed box transferring the moulding material from a hopper to the moulding cavities · 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 | B28B13/023 |
| Official title | {by using a feed box transferring the moulding material from a hopper to the moulding cavities} |
| Display label | by using a feed box transferring the moulding material from a hopper to the moulding cavities |
| Total patents | 29 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 3 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 5 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 4 |
| 2025 | 3 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Synthetic molded slabs, and systems and methods related thereto
US-2026042270-A1 · Feb 12, 2026 · US
Methods, systems, and devices for creating a concrete fire feature by pressurizing a mold
US-2025360651-A1 · Nov 27, 2025 · US
System and method for making a block for gravity energy storage
US-2025276505-A1 · Sep 4, 2025 · US
Synthetic molded slabs, and systems and methods related thereto
US-12365158-B2 · Jul 22, 2025 · US
Apparatus for automatically extruding and forming a finished concrete channel
US-2024352698-A1 · Oct 24, 2024 · US
System and method for making a block for gravity energy storage
US-12090724-B2 · Sep 17, 2024 · US
System and method for making a block for gravity energy storage
US-2024198619-A1 · Jun 20, 2024 · US
Synthetic molded slabs, and systems and methods related thereto
US-2024173932-A1 · May 30, 2024 · US
Synthetic molded slabs, and systems and methods related thereto
US-11845235-B2 · Dec 19, 2023 · US
Synthetic molded slabs, and systems and methods related thereto
US-2023219315-A1 · Jul 13, 2023 · US
Distributor device for a filling shoe for compression moulding
US-11529680-B2 · Dec 20, 2022 · US
Synthetic molded slabs, and systems and methods related thereto
US-11498298-B2 · Nov 15, 2022 · US
Synthetic molded slabs, and systems and methods related thereto
US-2021308975-A1 · Oct 7, 2021 · US
Processed slabs, and systems and methods related thereto
US-10981346-B2 · Apr 20, 2021 · US
Distributor Device for a Filling Shoe for Compression Moulding
US-2019388965-A1 · Dec 26, 2019 · US
Punch unit and powder press molding device for manufacturing compacted powder pellet
US-10427215-B2 · Oct 1, 2019 · US
Synthetic molded slabs, and systems and methods related thereto
US-2019283274-A1 · Sep 19, 2019 · US
Powder transfer apparatus and method for additive manufacturing
US-10391556-B2 · Aug 27, 2019 · US
Synthetic molded slabs, and systems and methods related thereto
US-10300626-B2 · May 28, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B28B13/023?
- CPC B28B13/023 is the Cooperative Patent Classification code for “by using a feed box transferring the moulding material from a hopper to the moulding cavities.”
- How many patents are filed under CPC B28B13/023 (by using a feed box transferring the moulding material from a hopper to the moulding cavities)?
- Our database includes 29 publications tagged with this CPC code.
- Is patent activity under CPC B28B13/023 growing?
- Publication counts under this code: 4 in 2024 vs 3 in 2025 (latest complete years).