- All sections
- C - Chemistry; metallurgy
- 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: 169
10-year publication summary
|
4
|
14
|
26
|
14
|
14
|
9
|
13
|
6
|
6
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 20367 |
10 |
| LG Chem, Ltd. | 17620 |
8 |
| Nippon Shokubai Co., Ltd. | 1512 |
6 |
| Alcon, Inc. | 5163 |
4 |
| Arkema France | 3888 |
4 |
| ISP Investments Inc. | 467 |
4 |
| Mitsubishi Gas Chemical Company, Inc. | 3334 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 29567 |
3 |
| Construction Research & Technology GmbH | 651 |
3 |
| Ecolab USA Inc. | 5334 |
3 |
| FINA Technology, Inc. | 549 |
3 |
| 3m Innovative Properties Company | 17968 |
2 |
| Seiko Epson Corporation | 18966 |
2 |
| FUJIFILM Corporation | 28467 |
2 |
| Ricoh Company, Ltd. | 13202 |
2 |
| Massachusetts Institute of Technology | 9903 |
2 |
| Rohm and Haas Company | 2845 |
2 |
| Mitsui Chemicals, Inc. | 3161 |
2 |
| Henkel AG & Co. KGaA | 10337 |
2 |
| AGC Chemicals Americas, Inc. | 42 |
2 |
| Other owners | 99 |