- All sections
- C - Chemistry; metallurgy
- 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: 696
10-year publication summary
|
41
|
65
|
49
|
50
|
77
|
61
|
58
|
60
|
40
|
12
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Covestro Deutschland AG | 2429 |
83 |
| BASF SE | 19740 |
45 |
| Covestro LLC | 577 |
42 |
| Dow Global Technologies LLC | 10147 |
23 |
| Bayer MaterialScience AG | 874 |
21 |
| Sika Technology AG | 2650 |
19 |
| Mitsui Chemicals, Inc. | 3134 |
18 |
| PPG Industries Ohio, Inc. | 3430 |
17 |
| 3m Innovative Properties Company | 18406 |
16 |
| Huntsman International LLC | 708 |
14 |
| Bayer MaterialScience LLC | 178 |
12 |
| Bostik SA | 602 |
11 |
| The Chemours Company Fc, LLC | 1107 |
11 |
| Covestro Intellectual Property GmbH & Co. KG | 501 |
11 |
| Hilti Aktiengesellschaft | 3227 |
9 |
| Asahi Kasei Kabushiki Kaisha | 2429 |
9 |
| BASF Coatings GmbH | 1128 |
9 |
| Sumitomo Rubber Industries, Ltd. | 4421 |
8 |
| Vencorex France | 36 |
8 |
| Allnex Netherlands B.V. | 210 |
8 |
| Other owners | 302 |