- 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: 29
10-year publication summary
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1
|
1
|
1
|
1
|
3
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4
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4
|
3
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4
|
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
|
|---|---|---|
| Excir Works Corp. | 35 |
3 |
| Shine Technologies, LLC | 147 |
3 |
| The Queen's University of Belfast | 260 |
2 |
| UT-Battelle, LLC | 1479 |
2 |
| Centre National de La Recherche Scientifique | 10726 |
1 |
| FUJIFILM Corporation | 29911 |
1 |
| Sumitomo Chemical Company, Limited | 9106 |
1 |
| Board of Regents, The University of Texas System | 5959 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10970 |
1 |
| Akita University | 101 |
1 |
| Beijing University of Technology | 506 |
1 |
| Electricite de France | 739 |
1 |
| Institut Polytechnique de Grenoble | 408 |
1 |
| Universidad de Alicante | 226 |
1 |
| Universidade de Aveiro | 166 |
1 |
| UTi Limited Partnership | 449 |
1 |
| Gyeongsang National University | 1 |
1 |
| Galdieria Co., Ltd. | 9 |
1 |
| Universite Savoie Mont Blanc | 60 |
1 |
| Seren Technologies Limited | 9 |
1 |
| Other owners | 3 |