- All sections
- C - Chemistry; metallurgy
- C08L - Compositions of macromolecular compounds
- C08L 23/04 - Homopolymers or copolymers of ethene
Patent holdings for IPC class C08L 23/04
Total number of patents in this class: 1667
10-year publication summary
|
95
|
107
|
102
|
82
|
83
|
67
|
100
|
71
|
79
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Global Technologies LLC | 10139 |
283 |
| Borealis AG | 2698 |
129 |
| ExxonMobil Chemical Patents Inc. | 4118 |
57 |
| Mitsui Chemicals, Inc. | 3161 |
44 |
| Chevron Phillips Chemical Company LP | 1816 |
35 |
| Basell Polyolefine GmbH | 554 |
33 |
| Sumitomo Chemical Company, Limited | 8966 |
29 |
| Basell Poliolefine Italia S.r.l. | 880 |
27 |
| SABIC Global Technologies B.V. | 4186 |
25 |
| Borealis Technology Oy | 237 |
23 |
| Equistar Chemicals, LP | 341 |
22 |
| NOVA Chemicals (International) S.A. | 755 |
21 |
| Dow Global Technologies Inc. | 923 |
20 |
| Total Research & Technology Feluy | 452 |
19 |
| Thai Polyethylene Co., Ltd. | 53 |
19 |
| SCG Chemicals Co., Ltd. | 161 |
18 |
| Sumitomo Electric Industries, Ltd. | 14914 |
14 |
| Celanese International Corporation | 910 |
13 |
| FINA Technology, Inc. | 549 |
11 |
| Univation Technologies, LLC | 663 |
11 |
| Other owners | 814 |