- 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 3/11 - Making porous workpieces or articles
Patent holdings for IPC class B22F 3/11
Total number of patents in this class: 820
10-year publication summary
53
|
61
|
67
|
107
|
101
|
65
|
93
|
61
|
57
|
11
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Mitsubishi Materials Corporation | 2378 |
44 |
LG Chem, Ltd. | 17205 |
28 |
Toho Titanium Co., Ltd. | 249 |
18 |
Siemens AG | 24990 |
15 |
Sumitomo Electric Industries, Ltd. | 14131 |
15 |
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6132 |
15 |
NTN Corporation | 5008 |
11 |
nLIGHT, Inc. | 380 |
11 |
Cellmo Materials Innovation, Inc. | 22 |
11 |
Rtx Corporation | 8674 |
11 |
Markforged, Inc. | 122 |
9 |
The University of Liverpool | 281 |
9 |
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4569 |
8 |
Alantum Corporation | 23 |
8 |
Diamet Corporation | 93 |
8 |
Sumitomo Electric Toyama Co., Ltd. | 97 |
8 |
Powdermet, Inc. | 45 |
7 |
Continuous Composites Inc. | 201 |
7 |
General Electric Company | 18133 |
6 |
The Boeing Company | 19843 |
6 |
Other owners | 565 |