- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 77/12 - Polysiloxanes containing silicon bound to hydrogen
Patent holdings for IPC class C08G 77/12
Total number of patents in this class: 1280
10-year publication summary
91
|
96
|
82
|
107
|
117
|
102
|
128
|
116
|
88
|
26
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Dow Silicones Corporation | 1664 |
179 |
Shin-Etsu Chemical Co., Ltd. | 5132 |
163 |
Dow Toray Co., Ltd. | 494 |
78 |
Wacker Chemie AG | 2091 |
57 |
LG Chem, Ltd. | 17205 |
32 |
Dow Global Technologies LLC | 10147 |
29 |
Henkel AG & Co. KGaA | 10129 |
23 |
Dow Corning Corporation | 1072 |
22 |
Momentive Performance Materials Inc. | 861 |
21 |
Dow Corning Toray Co., Ltd. | 562 |
19 |
Citibank, N.A., AS Administrative Agent | 295 |
17 |
Elkem Silicones France SAS | 141 |
16 |
3m Innovative Properties Company | 18406 |
15 |
Ethicon, Inc. | 1310 |
12 |
Alcon, Inc. | 4899 |
12 |
Pallidus, Inc. | 33 |
12 |
Momentive Performance Materials Japan LLC | 158 |
11 |
JNC Corporation | 1527 |
10 |
Centre National de La Recherche Scientifique | 9632 |
9 |
Melior Innovations, Inc. | 37 |
9 |
Other owners | 534 |