- All sections
- C - Chemistry; metallurgy
- C08L - Compositions of macromolecular compounds
- C08L 83/16 - Compositions of 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 only; Compositions of derivatives of such polymers in which all the silicon atoms are connected by linkages other than oxygen atoms
Patent holdings for IPC class C08L 83/16
Total number of patents in this class: 153
10-year publication summary
|
10
|
9
|
6
|
14
|
10
|
16
|
12
|
10
|
9
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Merck Patent GmbH | 5909 |
14 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
10 |
| Sumitomo Chemical Company, Limited | 8808 |
9 |
| 3m Innovative Properties Company | 18406 |
8 |
| Tokyo Ohka Kogyo Co., Ltd. | 1481 |
5 |
| Dow Corning Corporation | 1072 |
4 |
| Adeka Corporation | 1333 |
3 |
| AZ Electronic Materials (Luxembourg) S.a.r.l. | 105 |
3 |
| Burning Bush Group, LLC | 18 |
3 |
| Clariant International Ltd. | 978 |
3 |
| Florida State University Research Foundation, Inc. | 685 |
3 |
| Newtech LLC | 6 |
3 |
| International Business Machines Corporation | 60644 |
2 |
| Northrop Grumman Systems Corporation | 2940 |
2 |
| Daikin Industries, Ltd. | 9495 |
2 |
| Toray Industries, Inc. | 6652 |
2 |
| Kaneka Corporation | 4445 |
2 |
| Mitsubishi Engineering-Plastics Corporation | 311 |
2 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
2 |
| Multiphoton Optics GmbH | 21 |
2 |
| Other owners | 69 |