- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 33/14 - Colloidal silica, e.g. dispersions, gels, sols
Patent holdings for IPC class C01B 33/14
Total number of patents in this class: 255
10-year publication summary
|
24
|
21
|
13
|
21
|
14
|
18
|
17
|
14
|
16
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17632 |
9 |
| Nissan Chemical Industries, Ltd. | 1717 |
9 |
| Cabot Corporation | 551 |
7 |
| Evonik Degussa GmbH | 1531 |
6 |
| JGC Catalysts and Chemicals Ltd. | 253 |
6 |
| Massachusetts Institute of Technology | 10057 |
5 |
| Fujimi Incorporated | 742 |
5 |
| Prebona AB | 17 |
5 |
| Geo40 Limited | 10 |
5 |
| Nissan Chemical Corporation | 2010 |
5 |
| Evonik Operations GmbH | 4105 |
5 |
| Agency for Science, Technology and Research | 3620 |
4 |
| Ecolab USA Inc. | 5480 |
4 |
| Mitsubishi Materials Corporation | 2443 |
4 |
| W.R. Grace & Co.-conn. | 370 |
4 |
| Yamaguchi Seiken Kogyo Co., Ltd. | 19 |
4 |
| Sol-gel Materials & Applications Ltd | 9 |
4 |
| BASF SE | 20933 |
3 |
| Sumitomo Chemical Company, Limited | 9046 |
3 |
| Mitsubishi Chemical Corporation | 4507 |
3 |
| Other owners | 155 |