- All sections
- C - Chemistrymetallurgy
- C08L - Compositions of macromolecular compounds
- C08L 33/16 - Homopolymers or copolymers of esters containing halogen atoms
Patent holdings for IPC class C08L 33/16
Total number of patents in this class: 259
10-year publication summary
|
13
|
23
|
17
|
21
|
32
|
26
|
14
|
8
|
9
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daikin Industries, Ltd. | 10106 |
34 |
| FUJIFILM Corporation | 29696 |
14 |
| LG Chem, Ltd. | 17676 |
11 |
| 3m Innovative Properties Company | 17771 |
10 |
| Agc, Inc. | 4940 |
10 |
| Asahi Glass Company, Limited | 2760 |
9 |
| Shin-Etsu Chemical Co., Ltd. | 5695 |
8 |
| DKS Co. Ltd. | 201 |
7 |
| Korea Research Institute of Chemical Technology | 1401 |
5 |
| Polyplastics Co., Ltd. | 608 |
5 |
| AGC Seimi Chemical Co., Ltd. | 58 |
4 |
| Mitsubishi Chemical Corporation | 4579 |
4 |
| JSR Corporation | 2532 |
4 |
| Central Glass Company, Limited | 1273 |
4 |
| Nissan Chemical Industries, Ltd. | 1704 |
4 |
| Wintech Polymer Ltd. | 94 |
4 |
| BASF SE | 21017 |
3 |
| E. I. du Pont de Nemours and Company | 3988 |
3 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 43628 |
3 |
| Dow Global Technologies LLC | 10437 |
3 |
| Other owners | 110 |