- All sections
- B - Performing operations; transporting
- B22D - Casting of metals; casting of other substances by the same processes or devices
- B22D 11/059 - Mould materials or platings
Patent holdings for IPC class B22D 11/059
Total number of patents in this class: 77
10-year publication summary
|
3
|
10
|
5
|
6
|
3
|
11
|
4
|
6
|
4
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JFE Steel Corporation | 6067 |
12 |
| Danieli & C. Officine Meccaniche S.p.A. | 680 |
7 |
| Mitsubishi Materials Corporation | 2378 |
4 |
| Mishima Kosan Co., Ltd. | 12 |
3 |
| SMS Demag AG | 171 |
3 |
| Siemens AG | 24990 |
2 |
| Constellium Issoire | 208 |
2 |
| Egon Evertz K.G. (GmbH & Co.) | 18 |
2 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2865 |
2 |
| KME Germany AG & Co. KG | 5 |
2 |
| Nucor Corporation | 425 |
2 |
| POSCO | 2222 |
2 |
| Primetals Technologies Austria GmbH | 479 |
2 |
| Schunk Kohlenstofftechnik GmbH | 126 |
2 |
| Xixia Longcheng Special Material Co., Ltd. | 3 |
2 |
| Apple Inc. | 50209 |
1 |
| SAFRAN S.A. | 518 |
1 |
| Panasonic Corporation | 20786 |
1 |
| Hitachi Metals, Ltd. | 2175 |
1 |
| NGK Insulators, Ltd. | 4589 |
1 |
| Other owners | 23 |