- All sections
- C - Chemistry; metallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 12/30 - Sulfur
Patent holdings for IPC class C08F 12/30
Total number of patents in this class: 211
10-year publication summary
19
|
19
|
19
|
15
|
23
|
7
|
7
|
4
|
8
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
FUJIFILM Corporation | 27102 |
16 |
Shin-Etsu Chemical Co., Ltd. | 5132 |
15 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
6 |
Nissan Chemical Industries, Ltd. | 1822 |
6 |
JSR Corporation | 2476 |
5 |
The Boeing Company | 19843 |
4 |
Centre National de La Recherche Scientifique | 9632 |
4 |
KEMET Electronics Corporation | 339 |
4 |
Canon Inc. | 36841 |
3 |
Nikon Corporation | 7162 |
3 |
Sumitomo Chemical Company, Limited | 8808 |
3 |
Continental Reifen Deutschland GmbH | 2324 |
3 |
Arkema Inc. | 1075 |
3 |
Clariant International Ltd. | 978 |
3 |
Construction Research & Technology GmbH | 640 |
3 |
Ecole Polytechnique Federale de Lausanne (epfl) | 1434 |
3 |
Rohm and Haas Electronic Materials LLC | 637 |
3 |
Tosoh Finechem Corporation | 82 |
3 |
University of Massachusetts | 2130 |
3 |
Kasis Environmental Ltd. | 4 |
3 |
Other owners | 115 |