- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 4/659 - Component covered by group containing a transition metal-carbon bond
Patent holdings for IPC class C08F 4/659
Total number of patents in this class: 1995
10-year publication summary
|
146
|
182
|
235
|
142
|
220
|
168
|
139
|
128
|
115
|
73
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ExxonMobil Chemical Patents Inc. | 3800 |
325 |
| Dow Global Technologies LLC | 10913 |
282 |
| LG Chem, Ltd. | 17920 |
265 |
| Chevron Phillips Chemical Company LP | 1865 |
153 |
| Borealis AG | 2721 |
139 |
| Univation Technologies, LLC | 617 |
110 |
| NOVA Chemicals (International) S.A. | 792 |
107 |
| Hanwha Solutions Corporation | 1146 |
64 |
| SABIC Global Technologies B.V. | 4562 |
48 |
| Mitsui Chemicals, Inc. | 3241 |
31 |
| Lotte Chemical Corporation | 781 |
29 |
| SABIC SK Nexlene Company Pte. Ltd. | 72 |
27 |
| Total Research & Technology Feluy | 439 |
24 |
| ExxonMobil Technology and Engineering Company | 1334 |
24 |
| Hanwha Chemical Corporation | 309 |
20 |
| Nova Chemicals Corporation | 329 |
18 |
| Basell Poliolefine Italia S.r.l. | 929 |
13 |
| Arlanxeo Netherlands B.V. | 56 |
12 |
| Basell Polyolefine GmbH | 518 |
12 |
| China Petroleum & Chemical Corporation | 2136 |
11 |
| Other owners | 281 |