- All sections
- B - Performing operationstransporting
- B22F - Working metallic powdermanufacture of articles from metallic powdermaking metallic powderapparatus or devices specially adapted for metallic powder
- B22F 3/14 - Both compacting and sintering simultaneously
Patent holdings for IPC class B22F 3/14
Total number of patents in this class: 695
10-year publication summary
|
65
|
55
|
63
|
57
|
40
|
39
|
40
|
35
|
45
|
43
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JX Nippon Mining & Metals Corporation | 1476 |
33 |
| Element Six (UK) Limited | 220 |
32 |
| Mitsubishi Materials Corporation | 2473 |
23 |
| Toyota Motor Corporation | 33622 |
17 |
| Diamond Innovations, Inc. | 236 |
16 |
| Hitachi Metals, Ltd. | 1955 |
14 |
| Hilti Aktiengesellschaft | 3532 |
13 |
| Element Six Abrasives S.A. | 147 |
11 |
| US Synthetic Corporation | 613 |
11 |
| Element Six Limited | 120 |
10 |
| K.K. Sun Metalon | 25 |
10 |
| National Institute of Advanced Industrial Science and Technology | 3798 |
9 |
| Tanaka Kikinzoku Kogyo K.K. | 572 |
9 |
| Baker Hughes Holdings LLC | 2997 |
9 |
| Heraeus Covantics North America LLC | 37 |
9 |
| Baker Hughes Incorporated | 5165 |
7 |
| Centre National de La Recherche Scientifique | 10708 |
7 |
| Nitto Denko Corporation | 8358 |
7 |
| Tohoku University | 2852 |
7 |
| NGK Insulators, Ltd. | 5154 |
6 |
| Other owners | 435 |