- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 49/603 - Unsaturated compounds containing a keto group being part of a ring of a six-membered ring, e.g. quinone methides
Patent holdings for IPC class C07C 49/603
Total number of patents in this class: 84
10-year publication summary
|
4
|
5
|
4
|
9
|
2
|
4
|
7
|
4
|
4
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Syngenta Limited | 420 |
3 |
| Evonik Degussa GmbH | 1340 |
3 |
| Ecolab USA Inc. | 5843 |
3 |
| Owen-barry Pharmaceuticals Inc. | 8 |
3 |
| Bristol-myers Squibb Company | 4751 |
2 |
| The Regents of the University of California | 20987 |
2 |
| Syngenta Participations AG | 1473 |
2 |
| Arkema France | 4237 |
2 |
| Bedoukian Research, Inc. | 101 |
2 |
| BP Corporation North America Inc. | 762 |
2 |
| Firmenich SA | 1784 |
2 |
| Korea Kumho Petrochemical Co., Ltd. | 194 |
2 |
| Nalco Company | 528 |
2 |
| Taisho Pharmaceutical Co., Ltd. | 850 |
2 |
| V. Mane Fils | 182 |
2 |
| Zhejiang Nhu Company Limited | 198 |
2 |
| Shandong Nhu Pharmaceutical Co., Ltd. | 25 |
2 |
| Kontzamanis Graumann Smith Macmillan Inc. | 4 |
2 |
| Shandong Nhu Vitamin Co., Ltd. | 17 |
2 |
| Raffles Phamrmatech Co., Ltd | 2 |
2 |
| Other owners | 40 |