- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 63/688 - Polyesters containing atoms other than carbon, hydrogen, and oxygen containing sulfur
Patent holdings for IPC class C08G 63/688
Total number of patents in this class: 307
10-year publication summary
|
15
|
17
|
24
|
33
|
18
|
29
|
43
|
26
|
23
|
11
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eastman Chemical Company | 2239 |
42 |
| BASF SE | 19740 |
10 |
| Canon Kabushiki Kaisha | 6884 |
7 |
| 3m Innovative Properties Company | 18406 |
6 |
| Kao Corporation | 4843 |
6 |
| Toray Industries, Inc. | 6652 |
6 |
| Stratasys, Inc. | 669 |
6 |
| LG Chem, Ltd. | 17205 |
5 |
| Mitsubishi Chemical Corporation | 4313 |
5 |
| The Regents of the University of California | 18943 |
4 |
| Centre National de La Recherche Scientifique | 9632 |
4 |
| PPG Industries Ohio, Inc. | 3430 |
4 |
| Clariant Finance (BVI) Limited | 427 |
4 |
| NOVUS International, Inc. | 165 |
4 |
| University of Rochester | 1243 |
4 |
| Xerox Corporation | 7503 |
3 |
| BASF Coatings GmbH | 1128 |
3 |
| Institut des Corps Gras Etudes et Recherches Techniques - Iterg | 19 |
3 |
| Nissan Chemical Industries, Ltd. | 1822 |
3 |
| Sichuan University | 498 |
3 |
| Other owners | 175 |