- 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: 1877
10-year publication summary
|
141
|
146
|
182
|
235
|
142
|
219
|
165
|
132
|
120
|
60
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ExxonMobil Chemical Patents Inc. | 4016 |
325 |
| Dow Global Technologies LLC | 10385 |
240 |
| LG Chem, Ltd. | 17581 |
224 |
| Chevron Phillips Chemical Company LP | 1836 |
148 |
| Borealis AG | 2801 |
133 |
| Univation Technologies, LLC | 643 |
112 |
| NOVA Chemicals (International) S.A. | 769 |
105 |
| Hanwha Solutions Corporation | 807 |
61 |
| SABIC Global Technologies B.V. | 4318 |
42 |
| Mitsui Chemicals, Inc. | 3214 |
32 |
| Lotte Chemical Corporation | 724 |
28 |
| SABIC SK Nexlene Company Pte. Ltd. | 74 |
26 |
| Total Research & Technology Feluy | 446 |
25 |
| Hanwha Chemical Corporation | 321 |
20 |
| ExxonMobil Technology and Engineering Company | 1057 |
17 |
| Arlanxeo Netherlands B.V. | 54 |
12 |
| Basell Polyolefine GmbH | 547 |
12 |
| Basell Poliolefine Italia S.r.l. | 896 |
11 |
| Nova Chemicals Corporation | 325 |
11 |
| ExxonMobil Research And Engineering Company | 2589 |
10 |
| Other owners | 283 |