- 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: 183
10-year publication summary
|
14
|
26
|
15
|
14
|
9
|
13
|
6
|
7
|
10
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21334 |
9 |
| LG Chem, Ltd. | 17997 |
8 |
| Nippon Shokubai Co., Ltd. | 1528 |
7 |
| Panasonic Intellectual Property Management Co., Ltd. | 34685 |
6 |
| Alcon, Inc. | 5953 |
4 |
| Arkema France | 4237 |
4 |
| Construction Research & Technology GmbH | 596 |
3 |
| Ecolab USA Inc. | 5843 |
3 |
| FINA Technology, Inc. | 477 |
3 |
| ISP Investments Inc. | 440 |
3 |
| Mitsubishi Gas Chemical Company, Inc. | 3663 |
3 |
| Technion Research & Development Foundation Ltd. | 1268 |
3 |
| Samsung Electronics Co., Ltd. | 159755 |
2 |
| 3m Innovative Properties Company | 17455 |
2 |
| Seiko Epson Corporation | 20554 |
2 |
| FUJIFILM Corporation | 30849 |
2 |
| Ricoh Company, Ltd. | 13421 |
2 |
| Massachusetts Institute of Technology | 10324 |
2 |
| Rohm and Haas Company | 2948 |
2 |
| Mitsui Chemicals, Inc. | 3288 |
2 |
| Other owners | 111 |