- All sections
- C - Chemistrymetallurgy
- C08L - Compositions of macromolecular compounds
- C08L 39/04 - Homopolymers or copolymers of monomers containing heterocyclic rings having nitrogen as ring member
Patent holdings for IPC class C08L 39/04
Total number of patents in this class: 172
10-year publication summary
|
3
|
11
|
25
|
14
|
14
|
7
|
12
|
6
|
6
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21039 |
10 |
| LG Chem, Ltd. | 17680 |
8 |
| Nippon Shokubai Co., Ltd. | 1497 |
7 |
| Panasonic Intellectual Property Management Co., Ltd. | 32105 |
5 |
| Alcon, Inc. | 5493 |
4 |
| Arkema France | 4170 |
4 |
| Construction Research & Technology GmbH | 641 |
3 |
| Ecolab USA Inc. | 5538 |
3 |
| FINA Technology, Inc. | 514 |
3 |
| ISP Investments Inc. | 456 |
3 |
| Mitsubishi Gas Chemical Company, Inc. | 3485 |
3 |
| Technion Research & Development Foundation Ltd. | 1228 |
3 |
| 3m Innovative Properties Company | 17770 |
2 |
| Seiko Epson Corporation | 19670 |
2 |
| FUJIFILM Corporation | 29702 |
2 |
| Ricoh Company, Ltd. | 13384 |
2 |
| Massachusetts Institute of Technology | 10117 |
2 |
| Rohm and Haas Company | 2910 |
2 |
| Mitsui Chemicals, Inc. | 3239 |
2 |
| Henkel AG & Co. KGaA | 10623 |
2 |
| Other owners | 100 |