- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 255/02 - Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group on to polymers of olefins having two or three carbon atoms
Patent holdings for IPC class C08F 255/02
Total number of patents in this class: 672
10-year publication summary
|
44
|
55
|
41
|
47
|
32
|
30
|
42
|
27
|
35
|
26
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Global Technologies LLC | 10571 |
68 |
| Borealis AG | 2781 |
40 |
| Mitsui Chemicals, Inc. | 3230 |
21 |
| Rohm and Haas Company | 2936 |
15 |
| LG Chem, Ltd. | 17706 |
14 |
| SABIC Global Technologies B.V. | 4405 |
14 |
| Sekisui Plastics Co., Ltd. | 332 |
13 |
| ExxonMobil Chemical Patents Inc. | 3942 |
12 |
| Becton, Dickinson and Company | 7440 |
11 |
| China Petroleum & Chemical Corporation | 1955 |
10 |
| Equistar Chemicals, LP | 351 |
10 |
| Kaneka Corporation | 4608 |
8 |
| Arkema France | 4176 |
8 |
| Cooper-Standard Automotive Inc. | 252 |
8 |
| Tsinghua University | 6023 |
7 |
| Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation | 294 |
7 |
| Clariant International Ltd. | 929 |
7 |
| Universite Jean Monnet Saint Etienne | 173 |
7 |
| Dow Silicones Corporation | 1988 |
7 |
| Mitsubishi Chemical Corporation | 4612 |
6 |
| Other owners | 379 |