- All sections
- C - Chemistry; metallurgy
- 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: 163
10-year publication summary
|
14
|
17
|
13
|
13
|
13
|
8
|
15
|
16
|
10
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Steel Corporation | 5649 |
20 |
| Nissan Motor Co., Ltd. | 12249 |
11 |
| JFE Steel Corporation | 6067 |
8 |
| Wieland-Werke AG | 315 |
6 |
| Iowa State University Research Foundation, Inc. | 685 |
5 |
| JFE Galvanizing & Coating Co., Ltd. | 31 |
5 |
| Mitsubishi Shindoh Co., Ltd. | 135 |
5 |
| Nippon Steel & Sumitomo Metal Corporation | 1990 |
5 |
| Indium Corporation | 76 |
3 |
| JX Nippon Mining & Metals Corporation | 1576 |
3 |
| Senju Metal Industry Co., Ltd. | 654 |
3 |
| Tokuriki Honten Co., Ltd. | 20 |
3 |
| University of Tennessee Research Foundation | 727 |
3 |
| UT-Battelle, LLC | 1333 |
3 |
| Eck Industries, Inc. | 18 |
3 |
| Aptiv Technologies AG | 2097 |
3 |
| Samsung Electronics Co., Ltd. | 131630 |
2 |
| Infineon Technologies AG | 8189 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
2 |
| Idemitsu Kosan Co., Ltd. | 3995 |
2 |
| Other owners | 66 |