- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 277/74 - Sulfur atoms substituted by carbon atoms
Patent holdings for IPC class C07D 277/74
Total number of patents in this class: 65
10-year publication summary
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0
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10
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2
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4
|
2
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2
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3
|
5
|
3
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 30866 |
2 |
| Mitsubishi Chemical Corporation | 4774 |
2 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 2335 |
2 |
| Bar-Ilan University | 457 |
2 |
| China Petroleum & Chemical Corporation | 2191 |
2 |
| Sinopec Oilfield Service Corporation | 49 |
2 |
| Tokyo Ohka Kogyo Co., Ltd. | 1556 |
2 |
| The Trustees of Indiana University | 855 |
2 |
| University of Maryland, Baltimore | 1073 |
2 |
| Yissum Research Development Company of The Hebrew University of Jerusalem Ltd. | 1360 |
2 |
| Diab R&D 1 | 2 |
2 |
| Sinopec Shengli Petroleum Engineering Co., Ltd | 41 |
2 |
| Air Water Performance Chemical Inc. | 16 |
2 |
| BASF SE | 21339 |
1 |
| Sandoz AG | 1420 |
1 |
| Centre National de La Recherche Scientifique | 11164 |
1 |
| Bridgestone Corporation | 7283 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 6186 |
1 |
| The Board of Trustees of the Leland Stanford Junior University | 6739 |
1 |
| The General Hospital Corporation | 4912 |
1 |
| Other owners | 32 |