Mold with weakened region
US-12544195-B2 · Feb 10, 2026 · US
for undercut articles
for undercut articles · 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 | B29C51/34 |
| Official title | for undercut articles |
| Display label | for undercut articles |
| Total patents | 40 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 3 |
| 2018 | 6 |
| 2019 | 1 |
| 2020 | 6 |
| 2021 | 3 |
| 2022 | 4 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Manufacturing a shell using a mold
US-2025381711-A1 · Dec 18, 2025 · US
Mold with receiving element and separable features
US-12390960-B2 · Aug 19, 2025 · US
Mold with weakened region
US-2025161006-A1 · May 22, 2025 · US
Container forming apparatus, container forming method, container, and instant food packaging method using container
US-12251869-B2 · Mar 18, 2025 · US
Generating a virtual 3D model of a mold
US-12226284-B2 · Feb 18, 2025 · US
Vacuum molding roll sleeve and methods of making and using the same
US-2024300163-A1 · Sep 12, 2024 · US
Protrusion tray manufactured by vacuum forming
US-2024017872-A1 · Jan 18, 2024 · US
Apparatus for Manufacturing Pouch of Secondary Battery
US-2023327240-A1 · Oct 12, 2023 · US
Methods and equipment for making irregular-shaped egg products
US-2023292810-A1 · Sep 21, 2023 · US
Apparatus for manufacturing pouch
US-11673311-B2 · Jun 13, 2023 · US
Reclosable package as well as thermoform packaging machine and method
US-11485561-B2 · Nov 1, 2022 · US
Process for making a luggage shell from self-reinforced thermo-plastic material
US-2022232935-A1 · Jul 28, 2022 · US
Process for making a luggage shell from self-reinforced thermo-plastic material
US-11363866-B2 · Jun 21, 2022 · US
Forming station with push-in unit integrated in the male die part and method
US-11312061-B2 · Apr 26, 2022 · US
Conduction heating for HVA lamination process
US-11173696-B2 · Nov 16, 2021 · US
Container forming apparatus, container forming method, container, and instant food packaging method using container
US-2021162649-A1 · Jun 3, 2021 · US
Conduction heating for hva lamination process
US-2021031503-A1 · Feb 4, 2021 · US
Mold with weakened areas
US-2020360117-A1 · Nov 19, 2020 · US
Mold with separable features
US-2020331171-A1 · Oct 22, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C51/34?
- CPC B29C51/34 is the Cooperative Patent Classification code for “for undercut articles.”
- How many patents are filed under CPC B29C51/34 (for undercut articles)?
- Our database includes 40 publications tagged with this CPC code.
- Is patent activity under CPC B29C51/34 growing?
- Publication counts under this code: 2 in 2024 vs 5 in 2025 (latest complete years).