- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 33/113 - Silicon oxidesHydrates thereof
Patent holdings for IPC class C01B 33/113
Total number of patents in this class: 410
10-year publication summary
|
26
|
20
|
46
|
24
|
33
|
24
|
42
|
29
|
40
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shin-Etsu Chemical Co., Ltd. | 5997 |
44 |
| LG Energy Solution, Ltd. | 18004 |
29 |
| LG Chem, Ltd. | 17883 |
22 |
| Osaka Titanium Technologies Co., Ltd. | 73 |
15 |
| DAe Joo Electronic Materials Co., Ltd. | 63 |
7 |
| Hydro-Quebec | 638 |
7 |
| JNC Corporation | 1540 |
6 |
| JNC Petrochemical Corporation | 328 |
6 |
| Nanograf Corporation | 32 |
5 |
| Mitsubishi Chemical Corporation | 4665 |
4 |
| Kateeva, Inc. | 393 |
4 |
| Kimmerling Holdings Group, LLC | 18 |
4 |
| Nexeon Limited | 175 |
4 |
| Nisshin Seifun Group Inc. | 256 |
4 |
| Wisk Aero LLC | 263 |
4 |
| SK on Co., Ltd. | 2195 |
4 |
| Granitefuel Engineering Inc. | 22 |
3 |
| Nalco Company | 542 |
3 |
| The University of Queensland | 662 |
3 |
| Nissan Chemical Corporation | 2183 |
3 |
| Other owners | 229 |