- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 39/24 - Type Y
Patent holdings for IPC class C01B 39/24
Total number of patents in this class: 272
10-year publication summary
|
9
|
19
|
13
|
7
|
15
|
6
|
11
|
18
|
21
|
19
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 14416 |
34 |
| China Petroleum & Chemical Corporation | 2190 |
29 |
| Research Institute of Petroleum Processing, Sinopec | 361 |
21 |
| Chevron U.S.A. Inc. | 4186 |
13 |
| PetroChina Company Limited | 895 |
12 |
| The Regents of the University of California | 20987 |
8 |
| BASF Corporation | 1680 |
8 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 689 |
8 |
| King Abdullah University of Science and Technology | 1875 |
8 |
| IFP Energies Nouvelles | 3127 |
7 |
| Zeopore Technologies NV | 10 |
7 |
| Idemitsu Kosan Co., Ltd. | 4299 |
6 |
| Aramco Services Company | 4191 |
6 |
| JGC Catalysts and Chemicals Ltd. | 262 |
6 |
| Arkema France | 4237 |
5 |
| Centre National de La Recherche Scientifique | 11143 |
4 |
| Sinopec Dalian Research Institute of Petroleum and Petrochemicals Co., Ltd. | 152 |
4 |
| China National Petroleum Corporation | 649 |
3 |
| Fushun Research Institute of Petroleum and Petrochemicals, Sinopec Corp. | 48 |
3 |
| Instituto Mexicano Del Petroleo | 200 |
3 |
| Other owners | 77 |