- All sections
- B - Performing operations; transporting
- B21C - Manufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling; auxiliary operations used in connection with metal-working without essentially removing material
- B21C 1/00 - Manufacture of metal sheets, wire, rods, tubes or like semi-manufactured products by drawing
Patent holdings for IPC class B21C 1/00
Total number of patents in this class: 313
10-year publication summary
26
|
21
|
33
|
27
|
20
|
13
|
9
|
20
|
10
|
17
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
The Furukawa Electric Co., Ltd. | 3575 |
9 |
Sumitomo Electric Industries, Ltd. | 14699 |
8 |
Yazaki Corporation | 6414 |
7 |
Bridgestone Corporation | 7132 |
7 |
Panasonic Intellectual Property Management Co., Ltd. | 29145 |
6 |
Furukawa Automotive Systems Inc. | 573 |
6 |
NV Bekaert SA | 754 |
6 |
Compagnie Generale des Etablissements Michelin | 4565 |
6 |
Sumitomo Wiring Systems, Ltd. | 9825 |
5 |
Salzgitter Flachstahl GmbH | 158 |
5 |
Toshiba Materials Co., Ltd. | 626 |
5 |
Michelin Recherche et Technique S.A. | 2260 |
4 |
AutoNetworks Technologies, Ltd. | 6164 |
4 |
Kabushiki Kaisha Bridgestone | 69 |
4 |
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2905 |
4 |
Mirus LLC | 166 |
4 |
Nippon Steel Corporation | 5955 |
4 |
Nippon Steel & Sumitomo Metal Corporation | 1988 |
4 |
SMS Group GmbH | 1061 |
4 |
Tanaka Kikinzoku Kogyo K.K. | 588 |
4 |
Other owners | 207 |