- 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 11/14 - Twisting
Patent holdings for IPC class B21D 11/14
Total number of patents in this class: 56
10-year publication summary
4
|
6
|
5
|
4
|
7
|
4
|
7
|
0
|
0
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Hilti Aktiengesellschaft | 3227 |
3 |
Mokumeganeya Co., Ltd. | 28 |
3 |
WAFIOS Aktiengesellschaft | 86 |
3 |
Robo Helix Pty Limited | 3 |
3 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
2 |
Robert Bosch GmbH | 40953 |
2 |
Hyundai Motor Company | 19021 |
2 |
POSTECH Academy-industry Foundation | 1101 |
2 |
Sumitomo Heavy Industries, Ltd. | 1670 |
2 |
Sumitomo Metal Industries, Ltd. | 453 |
2 |
Tecnomatic S.p.A. | 73 |
2 |
Titcomb Brothers Manufacturing, Inc. | 14 |
2 |
Rtx Corporation | 8674 |
2 |
Pratt & Whitney Canada Corp. | 4215 |
1 |
Hitachi Metals, Ltd. | 2175 |
1 |
Mitsubishi Electric Corporation | 43934 |
1 |
Olympus Corporation | 13667 |
1 |
Kia Motors Corporation | 7946 |
1 |
Advanced Spiral Technology Pty Limited | 2 |
1 |
Elco Enterprises, Inc. | 66 |
1 |
Other owners | 19 |