- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 37/04 - Aluminophosphates [APO compounds]
Patent holdings for IPC class C01B 37/04
Total number of patents in this class: 27
10-year publication summary
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0
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0
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2
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3
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3
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1
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0
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0
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0
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NGK Insulators, Ltd. | 5168 |
4 |
| Uop LLC | 4407 |
3 |
| China Petroleum & Chemical Corporation | 2190 |
3 |
| Shanghai Research Institute of Petrochemical Technology Sinopec | 258 |
3 |
| ExxonMobil Research And Engineering Company | 2389 |
2 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 689 |
2 |
| Total Petrochemicals Research Feluy | 168 |
2 |
| ANDREAS Kunzmann | 2 |
1 |
| Bharat Petroleum Corporation Limited | 62 |
1 |
| Gion Calzaferri | 2 |
1 |
| IFP Energies Nouvelles | 3125 |
1 |
| Mitsubishi Plastics, Inc. | 298 |
1 |
| Universitat Zurich | 679 |
1 |
| Unversität Zürich | 1 |
1 |
| ExxonMobil Technology and Engineering Company | 1425 |
1 |
| Other owners | 0 |