- All sections
- C - Chemistrymetallurgy
- C08L - Compositions of macromolecular compounds
- C08L 61/18 - Condensation polymers of aldehydes or ketones with aromatic hydrocarbons or their halogen derivatives only
Patent holdings for IPC class C08L 61/18
Total number of patents in this class: 33
10-year publication summary
|
1
|
0
|
2
|
3
|
4
|
2
|
6
|
1
|
3
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Gas Chemical Company, Inc. | 3543 |
6 |
| Bridgestone Corporation | 7231 |
2 |
| Florida State University Research Foundation, Inc. | 801 |
2 |
| MORSECORP, Inc., DBA Morse Corp. | 7 |
2 |
| Xerox Corporation | 5899 |
1 |
| Evonik Degussa GmbH | 1437 |
1 |
| Nitto Denko Corporation | 8399 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 32904 |
1 |
| Kao Corporation | 5028 |
1 |
| Lam Research Corporation | 5429 |
1 |
| Daikin Industries, Ltd. | 10214 |
1 |
| Bridgestone Americas Tire Operations, LLC | 1091 |
1 |
| Korea Kumho Petrochemical Co., Ltd. | 190 |
1 |
| Nissan Chemical Industries, Ltd. | 1686 |
1 |
| Nitto Boseki Co., Ltd. | 294 |
1 |
| Rensselaer Polytechnic Institute | 843 |
1 |
| Soken Chemical & Engineering Co., Ltd. | 261 |
1 |
| Solvay Specialty Polymers USA, LLC | 522 |
1 |
| Tata Steel Limited | 170 |
1 |
| Toyobo Co., Ltd. | 2493 |
1 |
| Other owners | 5 |