- All sections
- C - Chemistry; metallurgy
- 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: 2366
10-year publication summary
|
161
|
154
|
188
|
253
|
242
|
191
|
223
|
205
|
149
|
39
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ExxonMobil Chemical Patents Inc. | 4286 |
195 |
| Dow Global Technologies LLC | 10147 |
177 |
| Borealis AG | 2558 |
172 |
| Mitsui Chemicals, Inc. | 3134 |
79 |
| Basell Poliolefine Italia S.r.l. | 867 |
72 |
| Sumitomo Chemical Company, Limited | 8808 |
48 |
| SABIC Global Technologies B.V. | 4044 |
39 |
| LG Chem, Ltd. | 17205 |
36 |
| Celanese International Corporation | 879 |
35 |
| NOK Corporation | 2108 |
32 |
| Lotte Chemical Corporation | 591 |
30 |
| Bridgestone Corporation | 7067 |
25 |
| Hyundai Motor Company | 19021 |
24 |
| Hangzhou Xinglu Technologies Co., Ltd | 35 |
20 |
| The Procter & Gamble Company | 22178 |
19 |
| The Yokohama Rubber Co., Ltd. | 3929 |
19 |
| Equistar Chemicals, LP | 342 |
19 |
| Sumitomo Electric Industries, Ltd. | 14131 |
18 |
| Prime Polymer Co., Ltd. | 179 |
18 |
| Bando Chemical Industries, Ltd. | 570 |
18 |
| Other owners | 1271 |