- 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: 31
10-year publication summary
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4
|
1
|
0
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2
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3
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4
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2
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6
|
1
|
2
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Gas Chemical Company, Inc. | 3496 |
5 |
| Bridgestone Corporation | 7216 |
2 |
| MORSECORP, Inc., DBA Morse Corp. | 7 |
2 |
| Xerox Corporation | 6929 |
1 |
| Evonik Degussa GmbH | 1462 |
1 |
| Nitto Denko Corporation | 8349 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 32296 |
1 |
| Kao Corporation | 4991 |
1 |
| Lam Research Corporation | 5354 |
1 |
| Daikin Industries, Ltd. | 10146 |
1 |
| Bridgestone Americas Tire Operations, LLC | 1087 |
1 |
| Florida State University Research Foundation, Inc. | 777 |
1 |
| Korea Kumho Petrochemical Co., Ltd. | 190 |
1 |
| Nissan Chemical Industries, Ltd. | 1699 |
1 |
| Nitto Boseki Co., Ltd. | 293 |
1 |
| Rensselaer Polytechnic Institute | 836 |
1 |
| Soken Chemical & Engineering Co., Ltd. | 260 |
1 |
| Solvay Specialty Polymers USA, LLC | 585 |
1 |
| Tata Steel Limited | 170 |
1 |
| Toyobo Co., Ltd. | 2468 |
1 |
| Other owners | 5 |