- 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: 1380
10-year publication summary
|
101
|
122
|
117
|
126
|
91
|
88
|
70
|
62
|
38
|
48
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Chevron U.S.A. Inc. | 4180 |
260 |
| ExxonMobil Research And Engineering Company | 2389 |
70 |
| BASF SE | 21334 |
60 |
| ExxonMobil Technology and Engineering Company | 1425 |
58 |
| Johnson Matthey Public Limited Company | 1766 |
56 |
| ExxonMobil Chemical Patents Inc. | 3756 |
55 |
| NGK Insulators, Ltd. | 5168 |
52 |
| IFP Energies Nouvelles | 3125 |
48 |
| Uop LLC | 4407 |
45 |
| Tosoh Corporation | 1440 |
45 |
| Saudi Arabian Oil Company | 14398 |
42 |
| China Petroleum & Chemical Corporation | 2190 |
34 |
| Mitsubishi Chemical Corporation | 4767 |
27 |
| Universidad Politecnica de Valencia | 558 |
26 |
| BASF Mobile Emissions Catalysts LLC | 427 |
26 |
| BASF Corporation | 1682 |
24 |
| California Institute of Technology | 4044 |
23 |
| Consejo Superior de Investigaciones Cientificas (csic) | 1455 |
17 |
| Aramco Services Company | 4190 |
14 |
| Shanghai Research Institute of Petrochemical Technology Sinopec | 258 |
14 |
| Other owners | 384 |