- All sections
- B - Performing operationstransporting
- B21B - Rolling of metal
- B21B 19/00 - Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work
Patent holdings for IPC class B21B 19/00
Total number of patents in this class: 10
10-year publication summary
|
1
|
1
|
0
|
0
|
0
|
0
|
0
|
0
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2
|
0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Steel Corporation | 6871 |
2 |
| Halliburton Energy Services, Inc. | 21338 |
1 |
| Hubbell Incorporated | 3442 |
1 |
| IBF S.p.A. | 5 |
1 |
| Pangang Group Panzhihua Iron & Steel Research Institute Co., Ltd. | 84 |
1 |
| Shanghai Pan-China Fastening System Co., Ltd. | 9 |
1 |
| TE Connectivity Solutions GmbH | 3044 |
1 |
| Tubacex Innovacion A.I.E. | 8 |
1 |
| Chengdu Advanced Metal Materials Industry Technology Research Institute Co., Ltd. | 20 |
1 |
| Other owners | 0 |