- All sections
- C - Chemistry; metallurgy
- C22B - Production or refining of metals; pretreatment of raw materials
- C22B 3/36 - Heterocyclic compounds
Patent holdings for IPC class C22B 3/36
Total number of patents in this class: 22
10-year publication summary
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0
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0
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1
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1
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1
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1
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4
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4
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4
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0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Excir Works Corp. | 28 |
3 |
| The Queen's University of Belfast | 264 |
2 |
| UT-Battelle, LLC | 1333 |
2 |
| Shine Technologies, LLC | 92 |
2 |
| Centre National de La Recherche Scientifique | 9632 |
1 |
| Sumitomo Chemical Company, Limited | 8808 |
1 |
| Board of Regents, The University of Texas System | 5370 |
1 |
| Akita University | 88 |
1 |
| Beijing University of Technology | 437 |
1 |
| Institut Polytechnique de Grenoble | 355 |
1 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
1 |
| Universidade de Aveiro | 140 |
1 |
| Gyeongsang National University | 1 |
1 |
| Galdieria Co., Ltd. | 8 |
1 |
| Universite Savoie Mont Blanc | 48 |
1 |
| Seren Technologies Limited | 9 |
1 |
| SHINE Medical Technologies, LLC | 3 |
1 |
| Other owners | 0 |