- 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 5/10 - Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of articles with cavities or holes, not otherwise provided for in the preceding subgroups
Patent holdings for IPC class B22F 5/10
Total number of patents in this class: 821
10-year publication summary
|
77
|
87
|
106
|
121
|
134
|
92
|
69
|
46
|
62
|
10
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| General Electric Company | 18133 |
39 |
| NTN Corporation | 5008 |
22 |
| Rtx Corporation | 8674 |
22 |
| GE Infrastructure Technology, LLC | 5873 |
17 |
| Siemens AG | 24990 |
15 |
| Diamet Corporation | 93 |
15 |
| Hamilton Sundstrand Corporation | 4525 |
13 |
| Divergent Technologies, Inc. | 413 |
13 |
| GKN Sinter Metals, LLC | 106 |
13 |
| Honeywell International Inc. | 13799 |
12 |
| Kennametal Inc. | 1380 |
11 |
| Sandvik Intellectual Property AB | 1634 |
11 |
| GKN Sinter Metals Engineering GmbH | 128 |
8 |
| Pratt & Whitney Canada Corp. | 4215 |
7 |
| Sumitomo Electric Sintered Alloy, Ltd. | 214 |
7 |
| Halliburton Energy Services, Inc. | 20165 |
6 |
| Rolls-Royce PLC | 2944 |
6 |
| Goodrich Corporation | 2081 |
6 |
| SECO Tools AB | 456 |
6 |
| The University of Liverpool | 281 |
6 |
| Other owners | 566 |