- 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 53/00 - Making other particular articles
Patent holdings for IPC class B21D 53/00
Total number of patents in this class: 271
10-year publication summary
|
25
|
25
|
19
|
16
|
14
|
13
|
10
|
19
|
16
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 36841 |
4 |
| Sumitomo Wiring Systems, Ltd. | 9367 |
4 |
| Acushnet Company | 2337 |
4 |
| Osaka Gas Co., Ltd. | 312 |
4 |
| Covidien LP | 10647 |
3 |
| Toyota Motor Corporation | 28582 |
3 |
| Pratt & Whitney Canada Corp. | 4215 |
3 |
| Sumitomo Electric Industries, Ltd. | 14131 |
3 |
| The Furukawa Electric Co., Ltd. | 3486 |
3 |
| Cyril Bath Company | 20 |
3 |
| Furukawa Automotive Systems Inc. | 558 |
3 |
| NHK Spring Co., Ltd. | 1657 |
3 |
| LG Electronics Inc. | 69257 |
2 |
| Hewlett-Packard Development Company, L.P. | 28538 |
2 |
| Seiko Epson Corporation | 18724 |
2 |
| Cisco Technology, Inc. | 18858 |
2 |
| Nissan Motor Co., Ltd. | 12249 |
2 |
| Hyundai Motor Company | 19021 |
2 |
| The Aerospace Corporation | 439 |
2 |
| AutoNetworks Technologies, Ltd. | 5809 |
2 |
| Other owners | 215 |