- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 49/12 - Ketones containing more than one keto group
Patent holdings for IPC class C07C 49/12
Total number of patents in this class: 53
10-year publication summary
|
1
|
1
|
2
|
5
|
2
|
2
|
3
|
5
|
2
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Chevron Phillips Chemical Company LP | 1848 |
3 |
| Takasago International Corporation | 404 |
3 |
| Tanaka Kikinzoku Kogyo K.K. | 585 |
3 |
| Mars, Incorporated | 2915 |
2 |
| Centre National de La Recherche Scientifique | 10635 |
2 |
| Academisch Ziekenhuis Groningen | 119 |
2 |
| Archer Daniels Midland Company | 1129 |
2 |
| Nyken Holding B.V. | 3 |
2 |
| Rijksuniversiteit Groningen | 301 |
2 |
| Soochow University | 1748 |
2 |
| Samsung Electronics Co., Ltd. | 148649 |
1 |
| Syngenta Participations AG | 1749 |
1 |
| Syngenta Limited | 448 |
1 |
| Semiconductor Energy Laboratory Co., Ltd. | 11527 |
1 |
| Samsung SDI Co., Ltd. | 8970 |
1 |
| Wisconsin Alumni Research Foundation | 3890 |
1 |
| American Air Liquide, Inc. | 255 |
1 |
| China Petroleum & Chemical Corporation | 1939 |
1 |
| Daicel Chemical Industries, Ltd. | 216 |
1 |
| Firmenich SA | 1706 |
1 |
| Other owners | 20 |