- All sections
- C - Chemistrymetallurgy
- C08L - Compositions of macromolecular compounds
- C08L 23/16 - Ethene-propene or ethene-propene-diene copolymers
Patent holdings for IPC class C08L 23/16
Total number of patents in this class: 2512
10-year publication summary
|
188
|
254
|
242
|
192
|
229
|
219
|
156
|
131
|
99
|
71
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Global Technologies LLC | 10930 |
194 |
| Borealis AG | 2735 |
181 |
| ExxonMobil Chemical Patents Inc. | 3786 |
171 |
| Basell Poliolefine Italia S.r.l. | 931 |
79 |
| Mitsui Chemicals, Inc. | 3242 |
75 |
| SABIC Global Technologies B.V. | 4596 |
52 |
| Sumitomo Chemical Company, Limited | 8996 |
48 |
| Celanese International Corporation | 911 |
37 |
| LG Chem, Ltd. | 17921 |
36 |
| Lotte Chemical Corporation | 785 |
32 |
| NOK Corporation | 2296 |
32 |
| Hangzhou Xinglu Technologies Co., Ltd | 41 |
27 |
| Hyundai Motor Company | 24602 |
26 |
| Bridgestone Corporation | 7251 |
26 |
| Equistar Chemicals, LP | 348 |
22 |
| The Yokohama Rubber Co., Ltd. | 4114 |
21 |
| Bando Chemical Industries, Ltd. | 602 |
20 |
| The Procter & Gamble Company | 21861 |
19 |
| Sumitomo Electric Industries, Ltd. | 16305 |
18 |
| Mitsuboshi Belting Ltd. | 321 |
17 |
| Other owners | 1379 |