- 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 7/08 - Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting of composite workpieces or articles from parts, e.g. to form tipped tools with one or more parts not made from powder
Patent holdings for IPC class B22F 7/08
Total number of patents in this class: 933
10-year publication summary
|
61
|
74
|
105
|
109
|
113
|
97
|
93
|
82
|
62
|
23
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 8674 |
27 |
| General Electric Company | 18133 |
23 |
| GE Infrastructure Technology, LLC | 5873 |
20 |
| Siemens AG | 24990 |
18 |
| Hilti Aktiengesellschaft | 3227 |
17 |
| Mitsui Mining & Smelting Co., Ltd. | 1373 |
16 |
| Mitsubishi Materials Corporation | 2378 |
15 |
| Safran Aircraft Engines | 5739 |
15 |
| Hitachi Chemical Company, Ltd. | 2455 |
11 |
| Lintec Corporation | 1915 |
11 |
| Sandvik Intellectual Property AB | 1634 |
11 |
| Solar Paste, LLC | 124 |
10 |
| Kyocera Corporation | 12735 |
9 |
| The Boeing Company | 19843 |
8 |
| Sekisui Chemical Co., Ltd. | 3159 |
8 |
| US Synthetic Corporation | 601 |
8 |
| Baker Hughes Holdings LLC | 3060 |
8 |
| Siemens Energy, Inc. | 1770 |
7 |
| Kennametal Inc. | 1380 |
7 |
| Bando Chemical Industries, Ltd. | 570 |
7 |
| Other owners | 677 |