Process for low-cost tempering of aluminum casting
US-2025207225-A1 · Jun 26, 2025 · US
Cutting-off surplus material, e.g. gates; {Cleaning and working on castings (B22D17/2076 takes precedence)}
Cutting-off surplus material, e.g. gates; {Cleaning and working on castings (B22D17/2076 takes precedence)} · 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 | B22D31/00 |
| Official title | Cutting-off surplus material, e.g. gates; {Cleaning and working on castings (B22D17/2076 takes precedence)} |
| Display label | Cutting-off surplus material, e.g. gates; {Cleaning and working on castings (B22D17/2076 takes precedence)} |
| Total patents | 49 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 5 |
| 2017 | 3 |
| 2018 | 5 |
| 2019 | 4 |
| 2020 | 6 |
| 2021 | 8 |
| 2022 | 4 |
| 2023 | 4 |
| 2024 | 3 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Post-processing device of cast product
US-2025187069-A1 · Jun 12, 2025 · US
Process for low-cost tempering of aluminum casting
US-12276009-B2 · Apr 15, 2025 · US
Smart trim die assembly
US-12103068-B2 · Oct 1, 2024 · US
Repair ultra-large casting
US-12097555-B2 · Sep 24, 2024 · US
A method of manufacturing a turbomachinery component
US-2024139892-A1 · May 2, 2024 · US
Repair ultra-large casting
US-2023356293-A1 · Nov 9, 2023 · US
Repair of core positioning features in cast components
US-11786962-B2 · Oct 17, 2023 · US
Process for manufacturing a cast metal heat exchanger housing for a vehicle heater
US-11760164-B2 · Sep 19, 2023 · US
Smart trim die assembly
US-2023182199-A1 · Jun 15, 2023 · US
Repair of core positioning features in cast components
US-11458530-B2 · Oct 4, 2022 · US
Degate robot end-of-arm tool and methods of use
US-11453052-B2 · Sep 27, 2022 · US
Process for low-cost tempering of aluminum casting
US-2022228242-A1 · Jul 21, 2022 · US
Manufacturing thin-walled castings utilizing adaptive machining
US-11319814-B2 · May 3, 2022 · US
Automated gate cutting system
US-11192177-B2 · Dec 7, 2021 · US
Repair of core positioning features in cast components
US-2021331232-A1 · Oct 28, 2021 · US
Degate robot end-of-arm tool and methods of use
US-2021283682-A1 · Sep 16, 2021 · US
Process for manufacturing a cast metal heat exchanger housing for a vehicle heater
US-2021276399-A1 · Sep 9, 2021 · US
Repair of core positioning features in cast components
US-2021245237-A1 · Aug 12, 2021 · US
Deburring tool and deburring method
US-10926339-B2 · Feb 23, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B22D31/00?
- CPC B22D31/00 is the Cooperative Patent Classification code for “Cutting-off surplus material, e.g. gates; {Cleaning and working on castings (B22D17/2076 takes precedence)}.”
- How many patents are filed under CPC B22D31/00 (Cutting-off surplus material, e.g. gates; {Cleaning and working on castings (B22D17/2076 takes precedence)})?
- Our database includes 49 publications tagged with this CPC code.
- Is patent activity under CPC B22D31/00 growing?
- Publication counts under this code: 3 in 2024 vs 3 in 2025 (latest complete years).