- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 33/145 - Preparation of hydroorganosols, organosols or dispersions in an organic medium
Patent holdings for IPC class C01B 33/145
Total number of patents in this class: 171
10-year publication summary
|
13
|
14
|
9
|
14
|
9
|
9
|
16
|
19
|
16
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nissan Chemical Corporation | 2170 |
20 |
| LG Chem, Ltd. | 17840 |
19 |
| Nissan Chemical Industries, Ltd. | 1666 |
15 |
| Fujimi Incorporated | 797 |
9 |
| Fuso Chemical Co., Ltd. | 59 |
6 |
| JGC Catalysts and Chemicals Ltd. | 259 |
5 |
| Mitsubishi Chemical Corporation | 4673 |
4 |
| BASF SE | 21129 |
3 |
| Mitsubishi Materials Electronic Chemicals Co., Ltd. | 136 |
3 |
| Nippon Shokubai Co., Ltd. | 1525 |
3 |
| Nouryon Chemicals International B.V. | 649 |
3 |
| Taiwan Aerogel Technology Material Co., Ltd. | 12 |
3 |
| FUJIFILM Business Innovation Corp. | 7848 |
3 |
| Mega P&C Advanced Materials (Shanghai) Company Limited | 28 |
3 |
| Resonac Corporation | 3230 |
3 |
| Biocomposites GmbH | 7 |
3 |
| FUJIFILM Corporation | 30277 |
2 |
| Nitto Denko Corporation | 8470 |
2 |
| AGC Si-Tech Co., Ltd. | 69 |
2 |
| Akzo Nobel Chemicals International B.V. | 426 |
2 |
| Other owners | 58 |