- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 49/443 - Saturated compounds containing a keto group being part of a ring polycyclic a keto group being part of a condensed ring system having two rings the condensed ring system containing eight or nine carbon atoms
Patent holdings for IPC class C07C 49/443
Total number of patents in this class: 11
10-year publication summary
1
|
1
|
1
|
1
|
0
|
0
|
1
|
1
|
1
|
0
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Endotherm GmbH | 2 |
2 |
Boehringer Ingelheim International GmbH | 4646 |
1 |
FUJIFILM Corporation | 29586 |
1 |
Borealis AG | 2819 |
1 |
Ind-Swift Laboratories Limited | 56 |
1 |
Industriale Chimica S.r.l. | 68 |
1 |
Research Cooperation Foundation of Yeungnam University | 193 |
1 |
Shandong Weifang Rainbow Chemical Co., Ltd. | 97 |
1 |
Universidade de Santiago de Compostela | 317 |
1 |
Jiangsu Guowang High-technique Fiber Co., Ltd. | 22 |
1 |
Other owners | 0 |