- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 18/38 - Low-molecular-weight compounds having hetero atoms other than oxygen
Patent holdings for IPC class C08G 18/38
Total number of patents in this class: 1828
10-year publication summary
|
109
|
118
|
113
|
151
|
159
|
204
|
198
|
189
|
170
|
24
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsui Chemicals, Inc. | 3155 |
148 |
| Covestro Deutschland AG | 2096 |
72 |
| PPG Industries Ohio, Inc. | 3418 |
69 |
| Dow Global Technologies LLC | 9637 |
58 |
| Hoya Lens Thailand Ltd. | 391 |
56 |
| BASF SE | 18954 |
47 |
| Covestro LLC | 605 |
37 |
| SKC Co., Ltd. | 432 |
37 |
| 3m Innovative Properties Company | 20650 |
36 |
| Akzo Nobel Coatings International B.V. | 2180 |
30 |
| Huntsman International LLC | 720 |
28 |
| Sika Technology AG | 2234 |
28 |
| Rohm and Haas Company | 2637 |
27 |
| Bayer MaterialScience AG | 976 |
21 |
| Mitsubishi Gas Chemical Company, Inc. | 3031 |
21 |
| FUJIFILM Corporation | 25767 |
19 |
| Henkel AG & Co. KGaA | 9836 |
18 |
| Covestro Intellectual Property GmbH & Co. KG | 833 |
18 |
| Koc Solution Co., Ltd. | 69 |
17 |
| Evonik Operations GmbH | 3933 |
17 |
| Other owners | 1024 |