- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 18/61 - Polysiloxanes
Patent holdings for IPC class C08G 18/61
Total number of patents in this class: 585
10-year publication summary
|
36
|
38
|
40
|
50
|
51
|
59
|
38
|
44
|
38
|
10
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Silicones Corporation | 1664 |
26 |
| Dow Global Technologies LLC | 10147 |
23 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
22 |
| Wacker Chemie AG | 2091 |
19 |
| Evonik Operations GmbH | 3879 |
18 |
| PPG Industries Ohio, Inc. | 3430 |
16 |
| BASF SE | 19740 |
14 |
| Dainichiseika Color & Chemicals Mfg. Co., Ltd. | 354 |
13 |
| Henkel AG & Co. KGaA | 10129 |
12 |
| Lubrizol Advanced Materials, Inc. | 949 |
12 |
| 3m Innovative Properties Company | 18406 |
10 |
| The Boeing Company | 19843 |
9 |
| Medtronic MiniMed, Inc. | 1808 |
9 |
| Aortech International plc | 25 |
9 |
| DIC Corporation | 3597 |
9 |
| Ocutec Limited | 21 |
8 |
| Johnson & Johnson Vision Care, Inc. | 1255 |
7 |
| DSM IP Assets B.V. | 5856 |
7 |
| BYK-Chemie GmbH | 437 |
7 |
| Dow Corning Corporation | 1072 |
6 |
| Other owners | 329 |