- All sections
- B - Performing operations; transporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing material; punching metal
- B21D 28/06 - Making more than one part out of the same blank; Scrapless working
Patent holdings for IPC class B21D 28/06
Total number of patents in this class: 94
10-year publication summary
|
12
|
4
|
10
|
13
|
7
|
7
|
3
|
1
|
6
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| TRUMPF Werkzeugmaschinen GmbH + Co. KG | 585 |
10 |
| Mitsui High-tec, Inc. | 265 |
5 |
| Taiho Kogyo Co., Ltd. | 341 |
5 |
| Robert Bosch GmbH | 40953 |
4 |
| Honda Motor Co., Ltd. | 24537 |
3 |
| Hyundai Motor Company | 19021 |
3 |
| Kia Motors Corporation | 7946 |
3 |
| iwis motorsysteme GmbH & Co. KG | 124 |
3 |
| Kanemitsu Corporation | 17 |
3 |
| Panasonic Corporation | 20786 |
2 |
| Focal Point, L.L.C. | 126 |
2 |
| J. Schmalz GmbH | 136 |
2 |
| Muhr und Bender KG | 84 |
2 |
| NHK Spring Co., Ltd. | 1657 |
2 |
| Rexnord FlatTop Europe B.V. | 87 |
2 |
| Rychiger AG | 20 |
2 |
| Sacmi Cooperativa Meccanici Imola Societa' Cooperativa | 529 |
2 |
| Stafast Products, Inc. | 18 |
2 |
| Stolle Machinery Company, LLC | 367 |
2 |
| Sungwoo Hitech Co., Ltd. | 85 |
2 |
| Other owners | 33 |