- 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: 740
10-year publication summary
|
65
|
49
|
50
|
77
|
61
|
59
|
66
|
42
|
39
|
23
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Covestro Deutschland AG | 2754 |
95 |
| BASF SE | 20915 |
49 |
| Covestro LLC | 583 |
40 |
| Sika Technology AG | 2870 |
22 |
| Bayer MaterialScience AG | 800 |
21 |
| Dow Global Technologies LLC | 10349 |
21 |
| PPG Industries Ohio, Inc. | 3448 |
20 |
| Mitsui Chemicals, Inc. | 3220 |
18 |
| 3m Innovative Properties Company | 17819 |
17 |
| Hilti Aktiengesellschaft | 3496 |
16 |
| Huntsman International LLC | 718 |
14 |
| Asahi Kasei Kabushiki Kaisha | 2677 |
13 |
| Bostik SA | 647 |
11 |
| The Chemours Company Fc, LLC | 1236 |
11 |
| Bayer MaterialScience LLC | 158 |
10 |
| Arkema France | 4149 |
10 |
| BASF Coatings GmbH | 1200 |
9 |
| Sumitomo Rubber Industries, Ltd. | 4651 |
8 |
| Tosoh Corporation | 1292 |
8 |
| Vencorex France | 32 |
8 |
| Other owners | 319 |