- 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 |