- 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: 599
10-year publication summary
|
36
|
46
|
54
|
40
|
23
|
26
|
20
|
22
|
18
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Baker Hughes Incorporated | 4960 |
16 |
| Höganäs AB | 302 |
13 |
| Resonac Corporation | 3465 |
13 |
| Toyota Motor Corporation | 35437 |
11 |
| Smith International, Inc. | 697 |
10 |
| Halliburton Energy Services, Inc. | 21294 |
9 |
| NTN Corporation | 4917 |
8 |
| GKN Sinter Metals, LLC | 109 |
8 |
| PLANSEE SE | 229 |
8 |
| Baker Hughes Holdings LLC | 2990 |
8 |
| The Boeing Company | 20145 |
7 |
| Rolls-Royce PLC | 3217 |
7 |
| Sandvik Intellectual Property AB | 1404 |
7 |
| Shin-Etsu Chemical Co., Ltd. | 6037 |
6 |
| Federal-Mogul Powertrain LLC | 274 |
6 |
| Norimat | 13 |
6 |
| General Electric Company | 13870 |
5 |
| Schlumberger Technology Corporation | 11679 |
5 |
| Cyntec Co., Ltd. | 274 |
5 |
| Bloom Energy Corporation | 696 |
5 |
| Other owners | 436 |