- 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: 246
10-year publication summary
|
18
|
13
|
26
|
37
|
31
|
20
|
18
|
21
|
23
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eastman Chemical Company | 2212 |
104 |
| NEC Corporation | 35935 |
19 |
| FUJIFILM Business Innovation Corp. | 7637 |
10 |
| FUJIFILM Corporation | 29543 |
6 |
| Konica Minolta, Inc. | 8784 |
6 |
| Woodly Oy | 18 |
6 |
| Solutia Inc. | 419 |
5 |
| Fuji Xerox Co., Ltd. | 191 |
4 |
| Bridgestone Americas Tire Operations, LLC | 1072 |
4 |
| Daicel Corporation | 2375 |
4 |
| Eastman Kodak Company | 2846 |
3 |
| Konica Minolta Opto, Inc. | 1066 |
3 |
| Carestream Health, Inc. | 693 |
3 |
| Dainichiseika Color & Chemicals Mfg. Co., Ltd. | 370 |
3 |
| Kemira Oyj | 1209 |
3 |
| 3m Innovative Properties Company | 17795 |
2 |
| Murata Manufacturing Co., Ltd. | 24713 |
2 |
| Compagnie générale des établissements Michelin SCA | 2577 |
2 |
| DIC Corporation | 3812 |
2 |
| North Carolina State University | 1570 |
2 |
| Other owners | 53 |