- All sections
- C - Chemistry; metallurgy
- C08L - Compositions of macromolecular compounds
- C08L 23/12 - Polypropene
Patent holdings for IPC class C08L 23/12
Total number of patents in this class: 3712
10-year publication summary
|
215
|
266
|
290
|
398
|
384
|
396
|
403
|
404
|
348
|
123
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Borealis AG | 2558 |
452 |
| SABIC Global Technologies B.V. | 4044 |
163 |
| Basell Poliolefine Italia S.r.l. | 867 |
156 |
| ExxonMobil Chemical Patents Inc. | 4286 |
122 |
| Dow Global Technologies LLC | 10147 |
119 |
| Kingfa SCI & Tech Co. Ltd. | 509 |
70 |
| Sumitomo Chemical Company, Limited | 8808 |
57 |
| LG Chem, Ltd. | 17205 |
52 |
| Mitsui Chemicals, Inc. | 3134 |
50 |
| Lotte Chemical Corporation | 591 |
45 |
| Prime Polymer Co., Ltd. | 179 |
40 |
| Braskem America, Inc. | 177 |
40 |
| BASF SE | 19740 |
37 |
| Hyundai Motor Company | 19021 |
34 |
| Equistar Chemicals, LP | 342 |
34 |
| Braskem S.A. | 441 |
30 |
| The Procter & Gamble Company | 22178 |
29 |
| Borouge Compounding Shanghai Co., Ltd. | 33 |
25 |
| Celanese International Corporation | 879 |
24 |
| Milliken & Company | 1253 |
24 |
| Other owners | 2109 |