- All sections
- C - Chemistrymetallurgy
- C22B - Production or refining of metalspretreatment of raw materials
- C22B 3/36 - Heterocyclic compounds
Patent holdings for IPC class C22B 3/36
Total number of patents in this class: 41
10-year publication summary
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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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3
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5
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6
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| UT-Battelle, LLC | 1512 |
4 |
| Shine Technologies, LLC | 165 |
4 |
| Excir Works Corp. | 31 |
3 |
| Centre National de La Recherche Scientifique | 11023 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11123 |
2 |
| The Queen's University of Belfast | 227 |
2 |
| UTi Limited Partnership | 461 |
2 |
| FUJIFILM Corporation | 30514 |
1 |
| Sumitomo Chemical Company, Limited | 9016 |
1 |
| Board of Regents, The University of Texas System | 6107 |
1 |
| Akita University | 106 |
1 |
| Beijing University of Technology | 520 |
1 |
| Borsodchem Zrt. | 32 |
1 |
| Ecole Nationale Superieure de Chimie de Montpellier | 233 |
1 |
| Electricite de France | 754 |
1 |
| Institut Polytechnique de Grenoble | 425 |
1 |
| The Penn State Research Foundation | 1610 |
1 |
| Universidad de Alicante | 237 |
1 |
| Universidade de Aveiro | 171 |
1 |
| Universite de Montpellier | 1042 |
1 |
| Other owners | 9 |