- All sections
- C - Chemistrymetallurgy
- 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: 1989
10-year publication summary
|
113
|
151
|
159
|
205
|
203
|
195
|
181
|
127
|
148
|
53
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsui Chemicals, Inc. | 3192 |
192 |
| Covestro Deutschland AG | 2722 |
80 |
| Dow Global Technologies LLC | 10341 |
74 |
| PPG Industries Ohio, Inc. | 3452 |
64 |
| Hoya Lens Thailand Ltd. | 534 |
62 |
| BASF SE | 20758 |
48 |
| Sika Technology AG | 2843 |
43 |
| Covestro LLC | 580 |
33 |
| 3m Innovative Properties Company | 17842 |
28 |
| Rohm and Haas Company | 2901 |
28 |
| Huntsman International LLC | 719 |
27 |
| Akzo Nobel Coatings International B.V. | 2100 |
26 |
| SK Pucore Co., Ltd. | 39 |
25 |
| Hilti Aktiengesellschaft | 3451 |
22 |
| Mitsubishi Gas Chemical Company, Inc. | 3431 |
21 |
| Shin-Etsu Chemical Co., Ltd. | 5587 |
20 |
| Bayer MaterialScience AG | 810 |
19 |
| FUJIFILM Corporation | 29208 |
19 |
| Henkel AG & Co. KGaA | 10442 |
18 |
| SKC Co., Ltd. | 321 |
18 |
| Other owners | 1122 |