- 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: 380
10-year publication summary
|
12
|
26
|
20
|
46
|
24
|
33
|
24
|
42
|
29
|
24
|
| 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. | 5658 |
44 |
| LG Energy Solution, Ltd. | 14982 |
25 |
| LG Chem, Ltd. | 17632 |
22 |
| Osaka Titanium Technologies Co., Ltd. | 79 |
13 |
| DAe Joo Electronic Materials Co., Ltd. | 61 |
7 |
| Hydro-Quebec | 650 |
7 |
| JNC Corporation | 1556 |
6 |
| JNC Petrochemical Corporation | 399 |
6 |
| Nanograf Corporation | 31 |
5 |
| Mitsubishi Chemical Corporation | 4507 |
4 |
| Kateeva, Inc. | 393 |
4 |
| Kimmerling Holdings Group, LLC | 17 |
4 |
| Nexeon Limited | 157 |
4 |
| Nisshin Seifun Group Inc. | 243 |
4 |
| Wisk Aero LLC | 221 |
4 |
| SK on Co., Ltd. | 1631 |
4 |
| Granitefuel Engineering Inc. | 21 |
3 |
| Nalco Company | 563 |
3 |
| The University of Queensland | 660 |
3 |
| Ark Crystal, LLC | 19 |
3 |
| Other owners | 205 |