- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 39/48 - Other types characterised by their X-ray diffraction pattern and their defined composition using at least one organic template directing agent
Patent holdings for IPC class C01B 39/48
Total number of patents in this class: 1345
10-year publication summary
|
105
|
97
|
118
|
111
|
119
|
86
|
80
|
65
|
60
|
33
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Chevron U.S.A. Inc. | 3992 |
256 |
| ExxonMobil Research And Engineering Company | 2562 |
78 |
| ExxonMobil Chemical Patents Inc. | 3977 |
63 |
| BASF SE | 20991 |
61 |
| Johnson Matthey Public Limited Company | 1868 |
56 |
| NGK Insulators, Ltd. | 5046 |
52 |
| Uop LLC | 4249 |
47 |
| IFP Energies Nouvelles | 2957 |
47 |
| ExxonMobil Technology and Engineering Company | 1111 |
46 |
| Tosoh Corporation | 1315 |
40 |
| Saudi Arabian Oil Company | 13372 |
35 |
| China Petroleum & Chemical Corporation | 1909 |
28 |
| Universidad Politecnica de Valencia | 540 |
28 |
| BASF Corporation | 1719 |
25 |
| Mitsubishi Chemical Corporation | 4545 |
24 |
| BASF Mobile Emissions Catalysts LLC | 410 |
24 |
| California Institute of Technology | 3986 |
23 |
| Consejo Superior de Investigaciones Cientificas (csic) | 1379 |
17 |
| Consejo Superior de Investigaciones Cientificas | 867 |
15 |
| Shanghai Research Institute of Petrochemical Technology Sinopec | 264 |
14 |
| Other owners | 366 |