- All sections
- C - Chemistrymetallurgy
- C22B - Production or refining of metalspretreatment of raw materials
- C22B 1/216 - SinteringAgglomerating in rotary furnaces
Patent holdings for IPC class C22B 1/216
Total number of patents in this class: 22
10-year publication summary
|
2
|
2
|
0
|
1
|
0
|
5
|
1
|
1
|
3
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2837 |
5 |
| Adelaide Control Engineers Pty Ltd. | 8 |
4 |
| Zhongye Changtian International Engineering Co., Ltd. | 78 |
2 |
| Aurubis AG | 76 |
1 |
| Baoshan Iron & Steel Co., Ltd. | 1107 |
1 |
| Gelion Technologies Pty Ltd | 66 |
1 |
| Luossavaara-Kiirunavaara AB | 131 |
1 |
| Nippon Steel Corporation | 6911 |
1 |
| Nu-Iron Technology, LLC | 29 |
1 |
| Outotec (Finland) Oy | 455 |
1 |
| Vale S.A. | 262 |
1 |
| Shandong Molong Petroleum Machinery Co., Ltd. | 17 |
1 |
| Paya Sanat Sama Co. | 1 |
1 |
| Shenzhen Yuanzi Neng Technology Co., Ltd. | 2 |
1 |
| Other owners | 0 |