- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 77/00 - Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon
Patent holdings for IPC class C08G 77/00
Total number of patents in this class: 950
10-year publication summary
|
71
|
89
|
70
|
96
|
100
|
77
|
85
|
71
|
38
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Silicones Corporation | 1664 |
93 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
76 |
| Wacker Chemie AG | 2091 |
38 |
| Dow Toray Co., Ltd. | 494 |
29 |
| LG Chem, Ltd. | 17205 |
28 |
| Evonik Operations GmbH | 3879 |
24 |
| Citibank, N.A., AS Administrative Agent | 295 |
22 |
| Dow Global Technologies LLC | 10147 |
20 |
| Momentive Performance Materials Inc. | 861 |
17 |
| Nissan Chemical Industries, Ltd. | 1822 |
14 |
| 3m Innovative Properties Company | 18406 |
13 |
| Pallidus, Inc. | 33 |
12 |
| Dow Corning Corporation | 1072 |
11 |
| Dow Corning Toray Co., Ltd. | 562 |
9 |
| Henkel AG & Co. KGaA | 10129 |
8 |
| Inkron Oy | 30 |
8 |
| International Business Machines Corporation | 60644 |
7 |
| Rohm and Haas Electronic Materials LLC | 637 |
7 |
| Elkem Silicones France SAS | 141 |
7 |
| The Boeing Company | 19843 |
6 |
| Other owners | 501 |