- All sections
- C - Chemistrymetallurgy
- C22C - Alloys
- C22C 27/02 - Alloys based on vanadium, niobium or tantalum
Patent holdings for IPC class C22C 27/02
Total number of patents in this class: 360
10-year publication summary
|
30
|
30
|
23
|
26
|
19
|
20
|
16
|
21
|
21
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Chongqing Runze Pharmaceutical Co., Ltd. | 77 |
24 |
| JX Nippon Mining & Metals Corporation | 1450 |
22 |
| Materion Newton Inc. | 64 |
16 |
| Nissan Motor Co., Ltd. | 13139 |
10 |
| Global Advanced Metals, USA, Inc. | 33 |
10 |
| Mirus LLC | 267 |
10 |
| Nivarox-FAR S.A. | 290 |
8 |
| Tosoh SMD, Inc. | 52 |
8 |
| Seagate Technology LLC | 3978 |
7 |
| Hitachi Metals, Ltd. | 1807 |
6 |
| Mitsubishi Materials Corporation | 2483 |
6 |
| Massachusetts Institute of Technology | 10339 |
5 |
| Ningxia Orient Tantalum Industry Co., Ltd. | 58 |
5 |
| Taniobis GmbH | 57 |
5 |
| Canon Inc. | 44776 |
4 |
| Meidensha Corporation | 942 |
4 |
| National Institute for Materials Science | 1102 |
4 |
| National University Corporation Nagoya University | 772 |
4 |
| SANYO Special Steel Co., Ltd. | 250 |
4 |
| Showa Denko K.K. | 2044 |
3 |
| Other owners | 195 |