- All sections
- C - Chemistrymetallurgy
- 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 onlyCompositions 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: 149
10-year publication summary
|
8
|
6
|
14
|
10
|
16
|
12
|
11
|
8
|
3
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Merck Patent GmbH | 5733 |
13 |
| Shin-Etsu Chemical Co., Ltd. | 5814 |
12 |
| Sumitomo Chemical Company, Limited | 9098 |
9 |
| 3m Innovative Properties Company | 17653 |
6 |
| Tokyo Ohka Kogyo Co., Ltd. | 1549 |
5 |
| Burning Bush Group, LLC | 21 |
4 |
| Mitsubishi Gas Chemical Company, Inc. | 3512 |
4 |
| Adeka Corporation | 1368 |
3 |
| AZ Electronic Materials (Luxembourg) S.a.r.l. | 101 |
3 |
| Florida State University Research Foundation, Inc. | 784 |
3 |
| University of Tasmania | 73 |
3 |
| Newtech LLC | 6 |
3 |
| International Business Machines Corporation | 61792 |
2 |
| Northrop Grumman Systems Corporation | 2928 |
2 |
| Daikin Industries, Ltd. | 10169 |
2 |
| Dow Corning Corporation | 946 |
2 |
| Clariant International Ltd. | 922 |
2 |
| Mitsubishi Engineering-Plastics Corporation | 307 |
2 |
| Multiphoton Optics GmbH | 17 |
2 |
| Nippon Soda Co., Ltd. | 889 |
2 |
| Other owners | 65 |