- 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: 754
10-year publication summary
|
49
|
50
|
77
|
61
|
59
|
67
|
46
|
40
|
32
|
25
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Covestro Deutschland AG | 2833 |
103 |
| BASF SE | 21308 |
49 |
| Covestro LLC | 610 |
34 |
| Sika Technology AG | 3006 |
23 |
| Dow Global Technologies LLC | 10960 |
21 |
| PPG Industries Ohio, Inc. | 3328 |
20 |
| Mitsui Chemicals, Inc. | 3242 |
20 |
| 3m Innovative Properties Company | 17481 |
19 |
| Bayer MaterialScience AG | 710 |
18 |
| Hilti Aktiengesellschaft | 3675 |
16 |
| Asahi Kasei Kabushiki Kaisha | 2834 |
14 |
| Huntsman International LLC | 694 |
13 |
| Arkema France | 4242 |
11 |
| Bostik SA | 678 |
11 |
| The Chemours Company Fc, LLC | 1346 |
11 |
| Tosoh Corporation | 1420 |
10 |
| Sumitomo Rubber Industries, Ltd. | 4727 |
9 |
| BASF Coatings GmbH | 1184 |
9 |
| Agfa NV | 669 |
9 |
| Wanhua Chemical Group Co., Ltd. | 386 |
8 |
| Other owners | 326 |