- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 2/38 - Polymerisation using regulators, e.g. chain terminating agents
Patent holdings for IPC class C08F 2/38
Total number of patents in this class: 1902
10-year publication summary
|
109
|
114
|
204
|
175
|
147
|
125
|
115
|
87
|
73
|
62
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17682 |
183 |
| Dow Global Technologies LLC | 10509 |
98 |
| ExxonMobil Chemical Patents Inc. | 3958 |
80 |
| BASF SE | 21080 |
47 |
| 3m Innovative Properties Company | 17752 |
45 |
| Arkema France | 4171 |
42 |
| Rohm and Haas Company | 2922 |
40 |
| Mitsubishi Chemical Corporation | 4593 |
27 |
| Bridgestone Corporation | 7213 |
26 |
| Kuraray Co., Ltd. | 3531 |
23 |
| Daikin Industries, Ltd. | 10142 |
22 |
| Borealis AG | 2778 |
22 |
| Solvay Specialty Polymers Italy S.p.A. | 723 |
21 |
| Univation Technologies, LLC | 635 |
20 |
| Centre National de La Recherche Scientifique | 10635 |
19 |
| Chevron Phillips Chemical Company LP | 1848 |
19 |
| Denka Company Limited | 2646 |
19 |
| FUJIFILM Corporation | 29752 |
18 |
| Basell Polyolefine GmbH | 544 |
16 |
| Rhodia Operations | 1580 |
14 |
| Other owners | 1101 |