- 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: 1910
10-year publication summary
|
118
|
113
|
151
|
159
|
205
|
203
|
195
|
178
|
122
|
55
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsui Chemicals, Inc. | 3134 |
171 |
| PPG Industries Ohio, Inc. | 3430 |
73 |
| Covestro Deutschland AG | 2429 |
72 |
| Dow Global Technologies LLC | 10147 |
69 |
| Hoya Lens Thailand Ltd. | 447 |
55 |
| BASF SE | 19740 |
44 |
| Sika Technology AG | 2650 |
43 |
| Covestro LLC | 577 |
34 |
| 3m Innovative Properties Company | 18406 |
32 |
| Akzo Nobel Coatings International B.V. | 2185 |
30 |
| Rohm and Haas Company | 2805 |
28 |
| Huntsman International LLC | 708 |
28 |
| SK Pucore Co., Ltd. | 37 |
23 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
22 |
| Bayer MaterialScience AG | 874 |
20 |
| FUJIFILM Corporation | 27102 |
19 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
18 |
| SKC Co., Ltd. | 311 |
18 |
| Covestro Intellectual Property GmbH & Co. KG | 501 |
18 |
| Henkel AG & Co. KGaA | 10129 |
17 |
| Other owners | 1076 |