- All sections
- C - Chemistrymetallurgy
- C30B - Single-crystal growthunidirectional solidification of eutectic material or unidirectional demixing of eutectoid materialrefining by zone-melting of materialproduction of a homogeneous polycrystalline material with defined structuresingle crystals or homogeneous polycrystalline material with defined structureafter-treatment of single crystals or a homogeneous polycrystalline material with defined structureapparatus therefor
- C30B 29/22 - Complex oxides
Patent holdings for IPC class C30B 29/22
Total number of patents in this class: 593
10-year publication summary
|
41
|
25
|
34
|
41
|
35
|
35
|
33
|
51
|
69
|
50
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17921 |
30 |
| Meishan Boya Advanced Materials Co., Ltd. | 92 |
19 |
| Shin-Etsu Chemical Co., Ltd. | 6096 |
14 |
| National Institute of Advanced Industrial Science and Technology | 3794 |
13 |
| Panasonic Intellectual Property Management Co., Ltd. | 33997 |
12 |
| The Xinjiang Technical Institute of Physics & Chemistry, Chinese Academy of Sciences | 33 |
12 |
| Semiconductor Energy Laboratory Co., Ltd. | 11821 |
10 |
| Soitec | 1101 |
10 |
| Sumitomo Metal Mining Co., Ltd. | 1974 |
10 |
| LG Energy Solution, Ltd. | 18906 |
10 |
| Fuji Electric Co., Ltd. | 5478 |
8 |
| Fujian Institute of Research on The Structure of Matter, Chinese Academy of Sciences | 104 |
7 |
| Powdertech Co., Ltd. | 138 |
7 |
| KLA Corporation | 1849 |
7 |
| Shanghai Institute of Ceramics, Chinese Academy of Sciences | 162 |
6 |
| Flosfia Inc. | 242 |
5 |
| The Government of the United States of America, as represented by the Secretary of the Navy | 1451 |
5 |
| Tohoku University | 2980 |
5 |
| Toyo Kohan Co., Ltd. | 435 |
5 |
| Zhejiang Huayou Cobalt Co., Ltd. | 41 |
5 |
| Other owners | 393 |