- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 64/16 - Aliphatic-aromatic or araliphatic polycarbonates
Patent holdings for IPC class C08G 64/16
Total number of patents in this class: 307
10-year publication summary
|
23
|
12
|
19
|
16
|
15
|
17
|
26
|
28
|
19
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17929 |
60 |
| Mitsubishi Gas Chemical Company, Inc. | 3624 |
51 |
| Teijin Limited | 1285 |
24 |
| Mitsubishi Chemical Corporation | 4723 |
22 |
| SHPP Global Technologies B.V. | 1102 |
19 |
| International Business Machines Corporation | 62671 |
9 |
| Sabic Innovative Plastics IP B.V. | 589 |
8 |
| FUJIFILM Corporation | 30516 |
7 |
| Teijin Chemicals Ltd. | 84 |
7 |
| SABIC Global Technologies B.V. | 4599 |
6 |
| Covestro Deutschland AG | 2833 |
5 |
| Mitsubishi Rayon Co., Ltd. | 853 |
4 |
| Agency for Science, Technology and Research | 3736 |
4 |
| Rutgers, The State University of New Jersey | 1972 |
4 |
| BASF SE | 21308 |
3 |
| Nitto Denko Corporation | 8540 |
3 |
| Idemitsu Kosan Co., Ltd. | 4241 |
3 |
| Mitsui Chemicals, Inc. | 3242 |
3 |
| Centre National de La Recherche Scientifique | 11026 |
2 |
| The United States of America as represented by the Secretary of the Navy | 2860 |
2 |
| Other owners | 61 |