- All sections
- C - Chemistry; metallurgy
- C07F - Acyclic, carbocyclic, or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium
- C07F 9/40 - Esters thereof
Patent holdings for IPC class C07F 9/40
Total number of patents in this class: 724
10-year publication summary
69
|
54
|
46
|
52
|
53
|
38
|
41
|
30
|
34
|
10
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
BASF SE | 19740 |
16 |
Allergan, Inc. | 2600 |
15 |
Centre National de La Recherche Scientifique | 9632 |
15 |
International Business Machines Corporation | 60644 |
13 |
Bristol-myers Squibb Company | 5080 |
12 |
Gilead Sciences, Inc. | 1879 |
11 |
ICL-IP America Inc. | 136 |
10 |
Nano Safe Coatings Incorporated (a Florida Corporation 3 P 14000024914) | 13 |
10 |
Metabasis Therapeutics, Inc. | 48 |
9 |
The Regents of the University of California | 18943 |
8 |
Unimatec Co., Ltd. | 216 |
8 |
Dow Global Technologies LLC | 10147 |
7 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
7 |
Arkema France | 3790 |
7 |
The Boeing Company | 19843 |
6 |
Lung Biotechnology PBC | 74 |
6 |
Maruzen Petrochemical Co., Ltd. | 171 |
6 |
SurModics, Inc. | 359 |
6 |
Merck Patent GmbH | 5909 |
5 |
The Johns Hopkins University | 5377 |
5 |
Other owners | 542 |