Field briefing
B21D · Working or processing of sheet metal or metal tubes, rods or profiles without…
Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing material; punching metal. Patents classified in CPC B21D, part of Manufacturing and transport.
Dates, owners, statuses and filings come from the published records. Derived views are counted from them. Highlighted text is a plain-English AI reading, written from a patent's title and abstract. Legal statuses and expiry dates are estimates, not legal advice.
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Connected industries
Other industries that share patents, companies or citations with Working or processing of sheet metal or metal tubes, rods or profiles without….
Newest patents in B21D · Working or processing of sheet metal or metal tubes, rods or profiles without…
24 patents imported from the European Patent Office; newest published 2026-10-08; most active companies: Nippon Steel Corp, Pride Co Ltd, Degenhart Ingo.
- APPARATUS FOR MANUFACTURING SECONDARY BATTERY US20260312120A1, published 2026-10-08
- 用于温度依赖型开关的弹簧元件、温度依赖型开关、以及制造弹簧元件的方法 CN122843209A, published 2026-09-29
- 电池的制造装置、电池的制造方法 CN122843449A, published 2026-09-29
- 一种充电器中规插片成型方法及模具 CN122644462A, published 2026-08-28
- 一种变压器铁芯加工用冲压成型设备 CN122625533A, published 2026-08-25
- 点火线圈组装设备 CN122638331A, published 2026-08-25
- 一种销套的成型工艺 CN122625534A, published 2026-08-25
- OIL-IMMERSED TRANSFORMER COOLGATE MANUFACTURING APPARATUS AND METHOD USING THEREOF KR20260126985A, published 2026-08-21
- OIL-IMMERSED TRANSFORMER COOLGATE MANUFACTURING APPARATUS AND METHODWITH ENHANCED COOLING EFFECT KR20260126986A, published 2026-08-21
- 一种电力铜铝接线端子冲孔装置 CN122583460A, published 2026-08-18
- 一种X-beam端子连板工件的连续冲压方法 CN122559069A, published 2026-08-14
- MANUFACTURING DEVICE AND MANUFACTURING METHOD FOR LAMINATED IRON CORE WO2026168547A1, published 2026-08-13
- MANUFACTURING METHOD AND MANUFACTURING DEVICE FOR LAMINATE IRON CORE WO2026168546A1, published 2026-08-13
- MANUFACTURING METHOD AND MANUFACTURING DEVICE FOR LAMINATED CORE WO2026168548A1, published 2026-08-13
- DEVICE FOR MANUFACTURING BENT BODY, METHOD FOR MANUFACTURING BENT BODY, AND METHOD FOR MANUFACTURING MAGNETIC CORE WO2026164106A1, published 2026-08-06
- DEVICE FOR MANUFACTURING BENT BODY, METHOD FOR MANUFACTURING BENT BODY, AND METHOD FOR MANUFACTURING MAGNETIC CORE WO2026164108A1, published 2026-08-06
- MANUFACTURING DEVICE FOR BENT BODY, MANUFACTURING METHOD FOR BENT BODY, AND MANUFACTURING METHOD FOR MAGNETIC CORE WO2026164105A1, published 2026-08-06
- DEVICE FOR MANUFACTURING BENT BODY, METHOD FOR MANUFACTURING BENT BODY, AND METHOD FOR MANUFACTURING MAGNETIC CORE WO2026164104A1, published 2026-08-06
- MANUFACTURING DEVICE FOR BENT BODY, MANUFACTURING METHOD FOR BENT BODY, AND MANUFACTURING METHOD FOR MAGNETIC CORE WO2026164107A1, published 2026-08-06
- Traceless bending device for resistor CN121491184A, published 2026-02-10
- Manufacturing method of diverter CN121468103A, published 2026-02-06
- Terminal assembling equipment CN120933748A, published 2025-11-11
- Cooling device for reducing lithium battery structural part mold CN215315176U, published 2021-12-28
- Motor vehicle with an interior for forming domestic and/or sleeping accommodation EP2676838A2, published 2013-12-25
Most active companies
Counted over the newest 24 imported patents in this industry.
- Nippon Steel Corp 8 patents
- Pride Co Ltd 2 patents
- Degenhart Ingo 1 patent
- Dongguan Guangpu Photoelectric Lighting Co Ltd 1 patent
- Jiangsu Kedali Prec Industry Co Ltd 1 patent
- Samsung SDI Co Ltd 1 patent
- Shenzhen Yezhan Electronics Co Ltd 1 patent
- Yezhan Electronics Huizhou Co Ltd 1 patent
Connected industries
- H01F · Magnets 12 patents in both
- H01R · Electrically-conductive connections 5 patents in both
- B30B · Presses in general 3 patents in both
- H02K · Dynamo-electric machines 3 patents in both