- 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 3/15 - Hot isostatic pressing
Patent holdings for IPC class B22F 3/15
Total number of patents in this class: 724
10-year publication summary
|
64
|
86
|
78
|
83
|
82
|
89
|
57
|
54
|
39
|
12
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sandvik Intellectual Property AB | 1634 |
23 |
| Quintus Technologies AB | 61 |
20 |
| Rolls-Royce PLC | 2944 |
19 |
| JX Nippon Mining & Metals Corporation | 1576 |
18 |
| Honeywell International Inc. | 13799 |
17 |
| Safran Aircraft Engines | 5739 |
14 |
| General Electric Company | 18133 |
12 |
| Snecma | 1065 |
11 |
| Hitachi Metals, Ltd. | 2175 |
10 |
| Mitsubishi Materials Corporation | 2378 |
10 |
| Smith International, Inc. | 761 |
9 |
| SANYO Special Steel Co., Ltd. | 201 |
9 |
| Nuovo Pignone Tecnologie S.r.l. | 789 |
8 |
| Rtx Corporation | 8674 |
8 |
| Kennametal Inc. | 1380 |
7 |
| MTC Powder Solutions AB | 8 |
7 |
| Halliburton Energy Services, Inc. | 20165 |
6 |
| SNECMA S.A. | 1160 |
6 |
| The Boeing Company | 19843 |
6 |
| Hilti Aktiengesellschaft | 3227 |
6 |
| Other owners | 498 |