- All sections
- C - Chemistrymetallurgy
- 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: 1716
10-year publication summary
|
92
|
95
|
78
|
74
|
57
|
78
|
69
|
82
|
100
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Global Technologies LLC | 10707 |
311 |
| Borealis AG | 2753 |
129 |
| ExxonMobil Chemical Patents Inc. | 3889 |
56 |
| Mitsui Chemicals, Inc. | 3225 |
48 |
| Chevron Phillips Chemical Company LP | 1845 |
34 |
| Basell Polyolefine GmbH | 537 |
32 |
| Sumitomo Chemical Company, Limited | 9051 |
29 |
| Basell Poliolefine Italia S.r.l. | 928 |
26 |
| Equistar Chemicals, LP | 352 |
26 |
| SABIC Global Technologies B.V. | 4460 |
26 |
| NOVA Chemicals (International) S.A. | 789 |
21 |
| Total Research & Technology Feluy | 445 |
18 |
| Thai Polyethylene Co., Ltd. | 55 |
18 |
| Dow Global Technologies Inc. | 745 |
17 |
| SCG Chemicals Co., Ltd. | 158 |
17 |
| Sumitomo Electric Industries, Ltd. | 15978 |
14 |
| Dow Silicones Corporation | 2018 |
13 |
| Borealis Technology Oy | 180 |
12 |
| Nova Chemicals Corporation | 327 |
12 |
| Tosoh Corporation | 1355 |
12 |
| Other owners | 845 |