- All sections
- C - Chemistrymetallurgy
- C08L - Compositions of macromolecular compounds
- C08L 1/14 - Mixed esters, e.g. cellulose acetate-butyrate
Patent holdings for IPC class C08L 1/14
Total number of patents in this class: 259
10-year publication summary
|
13
|
26
|
37
|
31
|
20
|
18
|
21
|
23
|
10
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eastman Chemical Company | 2090 |
109 |
| NEC Corporation | 36611 |
19 |
| FUJIFILM Business Innovation Corp. | 7844 |
10 |
| FUJIFILM Corporation | 30210 |
6 |
| Konica Minolta, Inc. | 9021 |
6 |
| Woodly Oy | 18 |
6 |
| Daicel Corporation | 2459 |
5 |
| Kemira Oyj | 1232 |
5 |
| Solutia Inc. | 409 |
5 |
| Fuji Xerox Co., Ltd. | 189 |
4 |
| Bridgestone Americas Tire Operations, LLC | 1101 |
4 |
| Eastman Kodak Company | 2687 |
3 |
| Carestream Health, Inc. | 638 |
3 |
| Dainichiseika Color & Chemicals Mfg. Co., Ltd. | 369 |
3 |
| 3m Innovative Properties Company | 17511 |
2 |
| Murata Manufacturing Co., Ltd. | 25506 |
2 |
| Konica Minolta Opto, Inc. | 966 |
2 |
| Compagnie générale des établissements Michelin SCA | 2655 |
2 |
| DIC Corporation | 3902 |
2 |
| North Carolina State University | 1586 |
2 |
| Other owners | 59 |