- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 69/96 - Esters of carbonic or haloformic acids
Patent holdings for IPC class C07C 69/96
Total number of patents in this class: 703
10-year publication summary
|
39
|
41
|
42
|
38
|
50
|
46
|
32
|
42
|
30
|
18
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Gas Chemical Company, Inc. | 3465 |
35 |
| Shell Internationale Research Maatschappij B.V. | 3540 |
26 |
| Asahi Kasei Chemicals Corporation | 681 |
23 |
| Corsair Pharma, Inc. | 37 |
23 |
| Asahi Kasei Kabushiki Kaisha | 2673 |
21 |
| National University Corporation Kobe University | 526 |
16 |
| Shell USA, Inc. | 1214 |
15 |
| FUJIFILM Corporation | 29367 |
13 |
| JSR Corporation | 2517 |
13 |
| Ube Industries, Ltd. | 849 |
13 |
| Shell Oil Company | 2140 |
12 |
| SABIC Global Technologies B.V. | 4341 |
12 |
| Agc, Inc. | 4839 |
11 |
| BASF SE | 20933 |
10 |
| Rutgers, The State University of New Jersey | 1895 |
9 |
| Daikin Industries, Ltd. | 9995 |
8 |
| Asahi Glass Company, Limited | 2786 |
8 |
| Mitsubishi Chemical Corporation | 4507 |
8 |
| Vertex Pharmaceuticals Incorporated | 1597 |
8 |
| Adeka Corporation | 1362 |
8 |
| Other owners | 411 |