- All sections
- C - Chemistrymetallurgy
- C22C - Alloys
- C22C 30/06 - Alloys containing less than 50% by weight of each constituent containing zinc
Patent holdings for IPC class C22C 30/06
Total number of patents in this class: 185
10-year publication summary
|
17
|
13
|
14
|
13
|
9
|
15
|
16
|
10
|
17
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Steel Corporation | 6271 |
28 |
| Nissan Motor Co., Ltd. | 12511 |
11 |
| JFE Steel Corporation | 6853 |
11 |
| Iowa State University Research Foundation, Inc. | 777 |
6 |
| JFE Galvanizing & Coating Co., Ltd. | 32 |
6 |
| Wieland-Werke AG | 340 |
6 |
| Nippon Steel & Sumitomo Metal Corporation | 1988 |
5 |
| Indium Corporation | 76 |
4 |
| JX Nippon Mining & Metals Corporation | 1488 |
3 |
| Mitsubishi Shindoh Co., Ltd. | 126 |
3 |
| Senju Metal Industry Co., Ltd. | 684 |
3 |
| Tokuriki Honten Co., Ltd. | 22 |
3 |
| University of Tennessee Research Foundation | 758 |
3 |
| UT-Battelle, LLC | 1459 |
3 |
| Eck Industries, Inc. | 21 |
3 |
| Infineon Technologies AG | 8221 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 31515 |
2 |
| Idemitsu Kosan Co., Ltd. | 4224 |
2 |
| Baoshan Iron & Steel Co., Ltd. | 963 |
2 |
| ETA SA Manufacture Horlogere Suisse | 682 |
2 |
| Other owners | 77 |