- 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: 404
10-year publication summary
|
25
|
20
|
46
|
22
|
28
|
22
|
38
|
29
|
36
|
6
|
| 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. | 5918 |
44 |
| LG Energy Solution, Ltd. | 17308 |
29 |
| LG Chem, Ltd. | 17805 |
22 |
| Osaka Titanium Technologies Co., Ltd. | 75 |
15 |
| DAe Joo Electronic Materials Co., Ltd. | 63 |
7 |
| Hydro-Quebec | 633 |
7 |
| JNC Corporation | 1529 |
6 |
| JNC Petrochemical Corporation | 327 |
6 |
| Nanograf Corporation | 32 |
5 |
| Mitsubishi Chemical Corporation | 4687 |
4 |
| Kateeva, Inc. | 395 |
4 |
| Kimmerling Holdings Group, LLC | 18 |
4 |
| Nexeon Limited | 171 |
4 |
| Nisshin Seifun Group Inc. | 259 |
4 |
| Wisk Aero LLC | 258 |
4 |
| SK on Co., Ltd. | 2036 |
4 |
| Granitefuel Engineering Inc. | 22 |
3 |
| Nalco Company | 550 |
3 |
| The University of Queensland | 665 |
3 |
| Nissan Chemical Corporation | 2145 |
3 |
| Other owners | 223 |