- All sections
- C - Chemistry; metallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 49/403 - Saturated compounds containing a keto group being part of a ring of a six-membered ring
Patent holdings for IPC class C07C 49/403
Total number of patents in this class: 207
10-year publication summary
11
|
13
|
9
|
11
|
8
|
6
|
5
|
6
|
8
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
ExxonMobil Chemical Patents Inc. | 4286 |
71 |
DSM IP Assets B.V. | 5856 |
12 |
INVISTA Technologies S.a.r.l. | 450 |
6 |
Rhodia Operations | 1645 |
5 |
Sumitomo Chemical Company, Limited | 8808 |
4 |
Northwestern University | 3112 |
3 |
Cap III B.V. | 53 |
3 |
Daicel Corporation | 2128 |
3 |
JX Nippon Oil & Energy Corporation | 1019 |
3 |
Ube Industries, Ltd. | 921 |
3 |
Xi'an Sunward Aeromat Co., Ltd | 16 |
3 |
Yueyang Changde Chemical Industry Co., Ltd. | 4 |
3 |
Shell Internationale Research Maatschappij B.V. | 3792 |
2 |
Syngenta Participations AG | 4970 |
2 |
Syngenta Limited | 509 |
2 |
BASF AG | 1258 |
2 |
Shell Oil Company | 2196 |
2 |
Daicel Chemical Industries, Ltd. | 288 |
2 |
Ecole Normale Superieure de Lyon | 220 |
2 |
Kanto Kagaku Kabushiki Kaisha | 88 |
2 |
Other owners | 72 |