- All sections
- C - Chemistry; metallurgy
- C01B - Non-metallic elements; compounds thereof
- C01B 33/113 - Silicon oxides; Hydrates thereof
Patent holdings for IPC class C01B 33/113
Total number of patents in this class: 358
10-year publication summary
|
12
|
26
|
20
|
46
|
23
|
33
|
24
|
40
|
29
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shin-Etsu Chemical Co., Ltd. | 5446 |
41 |
| LG Chem, Ltd. | 17639 |
22 |
| LG Energy Solution, Ltd. | 12884 |
20 |
| Osaka Titanium Technologies Co., Ltd. | 76 |
13 |
| DAe Joo Electronic Materials Co., Ltd. | 59 |
7 |
| Hydro-Quebec | 644 |
7 |
| JNC Corporation | 1532 |
6 |
| JNC Petrochemical Corporation | 403 |
6 |
| Nanograf Corporation | 30 |
5 |
| Mitsubishi Chemical Corporation | 4447 |
4 |
| Kateeva, Inc. | 379 |
4 |
| Kimmerling Holdings Group, LLC | 16 |
4 |
| Nexeon Limited | 139 |
4 |
| Wisk Aero LLC | 205 |
4 |
| Granitefuel Engineering Inc. | 20 |
3 |
| Nalco Company | 596 |
3 |
| Nisshin Seifun Group Inc. | 237 |
3 |
| The University of Queensland | 657 |
3 |
| Ark Crystal, LLC | 19 |
3 |
| Nissan Chemical Corporation | 1882 |
3 |
| Other owners | 193 |