Method of manufacturing press-formed product, apparatus for transporting heated workpiece, and hot-press manufacturing line
US-12576443-B2 · Mar 17, 2026 · US
by means in mechanical engagement with the work
by means in mechanical engagement with the work · 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 | B21D43/04 |
| Official title | by means in mechanical engagement with the work |
| Display label | by means in mechanical engagement with the work |
| Total patents | 32 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 4 |
| 2019 | 4 |
| 2020 | 2 |
| 2021 | 3 |
| 2022 | 4 |
| 2023 | 4 |
| 2024 | 2 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Apparatus for manufacturing battery can, method of manufacturing battery can, and secondary battery including battery can
US-2025196215-A1 · Jun 19, 2025 · US
System for monitoring vibration response of metal flow in a press stamping process
US-2025144697-A1 · May 8, 2025 · US
Motion setting method for transfer press and transfer press
US-12017428-B2 · Jun 25, 2024 · US
Combined heating and transfer of work-piece blanks
US-12012641-B2 · Jun 18, 2024 · US
Carrier and inspection system
US-11851287-B2 · Dec 26, 2023 · US
Transfer device and method for controlling transfer device
US-11826977-B2 · Nov 28, 2023 · US
Support strip and net-tensioning method
US-2023366076-A1 · Nov 16, 2023 · US
Method of manufacturing press-formed product, apparatus for transporting heated workpiece, and hot-press manufacturing line
US-2023356283-A1 · Nov 9, 2023 · US
Carrier and Inspection System
US-2022380137-A1 · Dec 1, 2022 · US
Method of manufacturing stacked core and apparatus for manufacturing stacked core
US-11469652-B2 · Oct 11, 2022 · US
Forming finished parts using a movable gantry press and a plurality of die assemblies
US-11407021-B2 · Aug 9, 2022 · US
Combined heating and transfer of work-piece blanks
US-2022162721-A1 · May 26, 2022 · US
Motion setting method for transfer press and transfer press
US-2021387434-A1 · Dec 16, 2021 · US
Transfer device and method for controlling transfer device
US-2021379856-A1 · Dec 9, 2021 · US
Forming Finished Parts Using a Movable Gantry Press and a Plurality of Die Assemblies
US-2021046537-A1 · Feb 18, 2021 · US
Coiled material transporting device, press system and coiled material transporting method
US-10792724-B2 · Oct 6, 2020 · US
Device for performing strengthening treatment on tooth root of gear
US-10682682-B2 · Jun 16, 2020 · US
Forming system
US-10500627-B2 · Dec 10, 2019 · US
Method of manufacturing stacked core and apparatus for manufacturing stacked core
US-2019372439-A1 · Dec 5, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B21D43/04?
- CPC B21D43/04 is the Cooperative Patent Classification code for “by means in mechanical engagement with the work.”
- How many patents are filed under CPC B21D43/04 (by means in mechanical engagement with the work)?
- Our database includes 32 publications tagged with this CPC code.
- Is patent activity under CPC B21D43/04 growing?
- Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).