- All sections
- B - Performing operationstransporting
- B22F - Working metallic powdermanufacture of articles from metallic powdermaking metallic powderapparatus or devices specially adapted for metallic powder
- B22F 3/12 - Both compacting and sintering
Patent holdings for IPC class B22F 3/12
Total number of patents in this class: 597
10-year publication summary
|
63
|
32
|
45
|
49
|
34
|
22
|
25
|
19
|
19
|
15
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Baker Hughes Incorporated | 5248 |
17 |
| Höganäs AB | 308 |
13 |
| Resonac Corporation | 2905 |
13 |
| Toyota Motor Corporation | 32869 |
11 |
| Smith International, Inc. | 718 |
11 |
| Halliburton Energy Services, Inc. | 20946 |
9 |
| NTN Corporation | 4973 |
8 |
| PLANSEE SE | 232 |
8 |
| Baker Hughes Holdings LLC | 3001 |
8 |
| The Boeing Company | 20124 |
7 |
| Rolls-Royce PLC | 3133 |
7 |
| GKN Sinter Metals, LLC | 109 |
7 |
| Sandvik Intellectual Property AB | 1475 |
7 |
| Shin-Etsu Chemical Co., Ltd. | 5687 |
6 |
| Norimat | 13 |
6 |
| General Electric Company | 13859 |
5 |
| Schlumberger Technology Corporation | 10881 |
5 |
| Cyntec Co., Ltd. | 257 |
5 |
| Bloom Energy Corporation | 662 |
5 |
| Hee Sung Metal Ltd. | 40 |
5 |
| Other owners | 434 |