- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 69/653 - Acrylic acid estersMethacrylic acid estersHaloacrylic acid estersHalomethacrylic acid esters
Patent holdings for IPC class C07C 69/653
Total number of patents in this class: 165
10-year publication summary
|
9
|
12
|
9
|
12
|
11
|
11
|
2
|
9
|
9
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daikin Industries, Ltd. | 10401 |
24 |
| Central Glass Company, Limited | 1289 |
14 |
| Mitsubishi Gas Chemical Company, Inc. | 3599 |
11 |
| Asahi Glass Company, Limited | 2654 |
7 |
| JNC Corporation | 1540 |
7 |
| Sumitomo Chemical Company, Limited | 9015 |
6 |
| Shin-Etsu Chemical Co., Ltd. | 5997 |
6 |
| JSR Corporation | 2530 |
6 |
| DIC Corporation | 3924 |
5 |
| JNC Petrochemical Corporation | 328 |
5 |
| Merck Patent GmbH | 5669 |
4 |
| Nikon Corporation | 7284 |
3 |
| Idemitsu Kosan Co., Ltd. | 4213 |
3 |
| Clariant International Ltd. | 889 |
3 |
| Jiangsu Hecheng Display Technology Co., Ltd. | 188 |
3 |
| Unimatec Co., Ltd. | 236 |
3 |
| Susonity Commercial GmbH | 214 |
3 |
| 3m Innovative Properties Company | 17491 |
2 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8473 |
2 |
| Mitsubishi Chemical Corporation | 4665 |
2 |
| Other owners | 46 |