- All sections
- B - Performing operations; transporting
- B22F - Working metallic powder; manufacture of articles from metallic powder; making metallic powder; apparatus 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: 584
10-year publication summary
|
103
|
64
|
36
|
46
|
54
|
40
|
21
|
21
|
20
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Baker Hughes Incorporated | 5689 |
18 |
| Höganäs AB | 337 |
17 |
| Resonac Corporation | 2233 |
13 |
| Toyota Motor Corporation | 28582 |
11 |
| Smith International, Inc. | 761 |
11 |
| Halliburton Energy Services, Inc. | 20165 |
9 |
| NTN Corporation | 5008 |
8 |
| Sandvik Intellectual Property AB | 1634 |
8 |
| Baker Hughes Holdings LLC | 3060 |
8 |
| The Boeing Company | 19843 |
7 |
| Rolls-Royce PLC | 2944 |
7 |
| PLANSEE SE | 233 |
7 |
| General Electric Company | 18133 |
6 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
6 |
| GKN Sinter Metals, LLC | 106 |
6 |
| Hoeganaes Corporation | 75 |
6 |
| Schlumberger Technology Corporation | 9690 |
5 |
| Cyntec Co., Ltd. | 232 |
5 |
| Bloom Energy Corporation | 590 |
5 |
| Hee Sung Metal Ltd. | 40 |
5 |
| Other owners | 416 |