- All sections
- C - Chemistrymetallurgy
- 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: 736
10-year publication summary
|
46
|
52
|
53
|
39
|
39
|
32
|
39
|
29
|
21
|
22
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21308 |
15 |
| Allergan, Inc. | 2162 |
15 |
| Centre National de La Recherche Scientifique | 11026 |
15 |
| ICL-IP America Inc. | 140 |
10 |
| Bristol-myers Squibb Company | 4751 |
9 |
| Gilead Sciences, Inc. | 2226 |
9 |
| The Regents of the University of California | 20778 |
8 |
| Ardelyx, Inc. | 119 |
7 |
| Maruzen Petrochemical Co., Ltd. | 187 |
7 |
| International Business Machines Corporation | 62671 |
6 |
| The Boeing Company | 20163 |
6 |
| Merck Patent GmbH | 5729 |
6 |
| FUJIFILM Corporation | 30516 |
6 |
| Dow Global Technologies LLC | 10960 |
6 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11124 |
6 |
| Lung Biotechnology PBC | 112 |
6 |
| Metabasis Therapeutics, Inc. | 38 |
6 |
| Nano Safe Coatings Incorporated (a Florida Corporation 3 P 14000024914) | 8 |
6 |
| Unimatec Co., Ltd. | 237 |
6 |
| Boehringer Ingelheim International GmbH | 4493 |
5 |
| Other owners | 576 |