- 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: 267
10-year publication summary
|
9
|
19
|
13
|
7
|
15
|
6
|
11
|
18
|
21
|
15
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 14305 |
33 |
| China Petroleum & Chemical Corporation | 2166 |
29 |
| Research Institute of Petroleum Processing, Sinopec | 361 |
21 |
| PetroChina Company Limited | 886 |
12 |
| Chevron U.S.A. Inc. | 4159 |
11 |
| BASF Corporation | 1681 |
8 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 689 |
8 |
| King Abdullah University of Science and Technology | 1863 |
8 |
| IFP Energies Nouvelles | 3104 |
7 |
| The Regents of the University of California | 20815 |
6 |
| Idemitsu Kosan Co., Ltd. | 4257 |
6 |
| Aramco Services Company | 4192 |
6 |
| JGC Catalysts and Chemicals Ltd. | 259 |
6 |
| Zeopore Technologies NV | 9 |
6 |
| Arkema France | 4251 |
5 |
| Centre National de La Recherche Scientifique | 11059 |
4 |
| Sinopec Dalian Research Institute of Petroleum and Petrochemicals Co., Ltd. | 142 |
4 |
| China National Petroleum Corporation | 641 |
3 |
| Fushun Research Institute of Petroleum and Petrochemicals, Sinopec Corp. | 48 |
3 |
| Instituto Mexicano Del Petroleo | 201 |
3 |
| Other owners | 78 |