- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 18/78 - Nitrogen
Patent holdings for IPC class C08G 18/78
Total number of patents in this class: 733
10-year publication summary
|
49
|
50
|
77
|
61
|
59
|
65
|
44
|
40
|
31
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Covestro Deutschland AG | 2803 |
97 |
| BASF SE | 21150 |
45 |
| Covestro LLC | 598 |
35 |
| Sika Technology AG | 2958 |
23 |
| Dow Global Technologies LLC | 10812 |
21 |
| PPG Industries Ohio, Inc. | 3354 |
20 |
| Bayer MaterialScience AG | 735 |
19 |
| 3m Innovative Properties Company | 17507 |
18 |
| Mitsui Chemicals, Inc. | 3220 |
18 |
| Hilti Aktiengesellschaft | 3600 |
16 |
| Asahi Kasei Kabushiki Kaisha | 2791 |
13 |
| Huntsman International LLC | 685 |
13 |
| Arkema France | 4188 |
11 |
| Bostik SA | 667 |
11 |
| The Chemours Company Fc, LLC | 1309 |
11 |
| Tosoh Corporation | 1388 |
10 |
| Sumitomo Rubber Industries, Ltd. | 4714 |
9 |
| BASF Coatings GmbH | 1211 |
9 |
| Wanhua Chemical Group Co., Ltd. | 370 |
8 |
| Agfa NV | 660 |
8 |
| Other owners | 318 |