Cold work tool and method for manufacturing same
US-10844456-B2 · Nov 24, 2020 · US
Making tools by operations not covered by a single other subclass
Making tools by operations not covered by a single other subclass · 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 | B21D37/20 |
| Official title | Making tools by operations not covered by a single other subclass |
| Display label | Making tools by operations not covered by a single other subclass |
| Total patents | 104 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 16 |
| 2017 | 13 |
| 2018 | 6 |
| 2019 | 6 |
| 2020 | 8 |
| 2021 | 10 |
| 2022 | 6 |
| 2023 | 11 |
| 2024 | 7 |
| 2025 | 7 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for evaluating deformation limit, crack prediction method, and method for designing press die
US-2020276658-A1 · Sep 3, 2020 · US
Cooling of dies using solid conductors
US-10722930-B2 · Jul 28, 2020 · US
Score die, score die forming system, and associated method
US-2020130220-A1 · Apr 30, 2020 · US
Stamping die adjustment method
US-10625341-B2 · Apr 21, 2020 · US
Flow field plates in fuel cells
US-10615427-B2 · Apr 7, 2020 · US
Method of forming grooves of a fine periodic structure in the surface of the diamond
US-2020055147-A1 · Feb 20, 2020 · US
Tool for hot stamping and method for making the tool
US-10562092-B2 · Feb 18, 2020 · US
Hot-working tool and manufacturing method therefor
US-10494688-B2 · Dec 3, 2019 · US
Method for Designing a Forming Element for a Forming Tool and a Forming Element Produced by Way of Such a Method
US-2019311081-A1 · Oct 10, 2019 · US
Mold for hot stamping and method of manufacturing the same
US-10421112-B2 · Sep 24, 2019 · US
Method for producing a metal machining tool and metal machining tool produced thereby
US-2019283104-A1 · Sep 19, 2019 · US
Guided keeper assembly and method for metal forming dies
US-10343205-B2 · Jul 9, 2019 · US
Production device, in particular assembly device, workpiece coordination device, shaping tool, shaping tool insert, quality control device or installation gage, having wear and/or manipulation identification
US-2019084111-A1 · Mar 21, 2019 · US
Guided keeper assembly and method for metal forming dies
US-2018297101-A1 · Oct 18, 2018 · US
Method for designing a die surface
US-2018285487-A1 · Oct 4, 2018 · US
Coating film, hot-forming die, and hot forming method
US-2018236522-A1 · Aug 23, 2018 · US
Guided keeper assembly and method for metal forming dies
US-10035180-B2 · Jul 31, 2018 · US
Cooling of dies using solid conductors
US-2018169730-A1 · Jun 21, 2018 · US
Flow field plates in fuel cells
US-2018097241-A1 · Apr 5, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B21D37/20?
- CPC B21D37/20 is the Cooperative Patent Classification code for “Making tools by operations not covered by a single other subclass.”
- How many patents are filed under CPC B21D37/20 (Making tools by operations not covered by a single other subclass)?
- Our database includes 104 publications tagged with this CPC code.
- Is patent activity under CPC B21D37/20 growing?
- Publication counts under this code: 7 in 2024 vs 7 in 2025 (latest complete years).