- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 301/10 - Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen in the gaseous phase with catalysts containing silver or gold
Patent holdings for IPC class C07D 301/10
Total number of patents in this class: 348
10-year publication summary
|
11
|
22
|
17
|
5
|
12
|
12
|
16
|
13
|
7
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Technology Investments LLC | 279 |
59 |
| Scientific Design Company, Inc. | 115 |
49 |
| BASF SE | 21306 |
41 |
| Shell Internationale Research Maatschappij B.V. | 3394 |
28 |
| Shell USA, Inc. | 1341 |
20 |
| Nippon Shokubai Co., Ltd. | 1534 |
16 |
| Shell Oil Company | 2068 |
15 |
| Lyondell Chemical Technology, L.P. | 242 |
14 |
| Dow Global Technologies LLC | 10994 |
13 |
| Sumitomo Chemical Company, Limited | 8968 |
11 |
| SD Lizenzverwertungsgesellschaft mbH & Co. KG | 23 |
9 |
| China Petroleum & Chemical Corporation | 2166 |
6 |
| BASF (China) Co., Ltd. | 890 |
6 |
| Dow Global Technologies Inc. | 642 |
5 |
| The Regents of the University of California | 20815 |
3 |
| Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation | 293 |
3 |
| Noritake Co., Limited | 275 |
3 |
| University of Saskatchewan | 488 |
3 |
| Glaxosmithkline Intellectual Property Development Limited | 780 |
2 |
| The Regents of the University of Michigan | 5016 |
2 |
| Other owners | 40 |