- 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 24/00 - Special deep-drawing arrangements in, or in connection with, presses
Patent holdings for IPC class B21D 24/00
Total number of patents in this class: 310
10-year publication summary
32
|
19
|
29
|
38
|
32
|
23
|
36
|
20
|
18
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Nippon Steel Corporation | 5649 |
65 |
Nippon Steel & Sumitomo Metal Corporation | 1990 |
45 |
JFE Steel Corporation | 6067 |
39 |
Stolle Machinery Company, LLC | 367 |
10 |
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
9 |
H-one Co., Ltd. | 21 |
7 |
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2865 |
7 |
Sumitomo Heavy Industries, Ltd. | 1670 |
7 |
Toyo Seikan Co., Ltd. | 515 |
7 |
Futaba Industrial Co., Ltd. | 296 |
5 |
G-Tekt Corporation | 29 |
5 |
Nisshin Steel Co., Ltd. | 401 |
5 |
Ball Corporation | 390 |
4 |
Toyoda Iron Works Co., Ltd. | 263 |
4 |
Aisin Takaoka Co., Ltd. | 101 |
3 |
Mazda Motor Corporation | 3087 |
3 |
Standard Lifters, Inc. | 92 |
3 |
Unipres Corporation | 56 |
3 |
Honda Motor Co., Ltd. | 24537 |
2 |
Nissan Motor Co., Ltd. | 12249 |
2 |
Other owners | 75 |