- 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: 2470
10-year publication summary
|
172
|
240
|
231
|
184
|
213
|
207
|
150
|
120
|
95
|
22
|
| 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 |
189 |
| Borealis AG | 2753 |
181 |
| ExxonMobil Chemical Patents Inc. | 3889 |
173 |
| Basell Poliolefine Italia S.r.l. | 928 |
80 |
| Mitsui Chemicals, Inc. | 3225 |
75 |
| Sumitomo Chemical Company, Limited | 9051 |
48 |
| SABIC Global Technologies B.V. | 4460 |
48 |
| Celanese International Corporation | 910 |
37 |
| LG Chem, Ltd. | 17745 |
36 |
| NOK Corporation | 2264 |
33 |
| Lotte Chemical Corporation | 739 |
32 |
| Hyundai Motor Company | 23273 |
26 |
| Bridgestone Corporation | 7234 |
26 |
| Hangzhou Xinglu Technologies Co., Ltd | 39 |
24 |
| Equistar Chemicals, LP | 352 |
21 |
| Bando Chemical Industries, Ltd. | 604 |
20 |
| The Procter & Gamble Company | 21973 |
19 |
| The Yokohama Rubber Co., Ltd. | 4105 |
19 |
| Sumitomo Electric Industries, Ltd. | 15978 |
18 |
| Mitsuboshi Belting Ltd. | 317 |
17 |
| Other owners | 1348 |