- All sections
- C - Chemistry; metallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 11/167 - 1,3-Butadiene
Patent holdings for IPC class C07C 11/167
Total number of patents in this class: 450
10-year publication summary
|
38
|
53
|
42
|
57
|
42
|
24
|
23
|
13
|
12
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17205 |
44 |
| BASF SE | 19740 |
41 |
| IFP Energies Nouvelles | 2717 |
30 |
| Sekisui Chemical Co., Ltd. | 3159 |
20 |
| Compagnie Generale des Etablissements Michelin | 4450 |
20 |
| Linde Aktiengesellschaft | 1600 |
18 |
| Uop LLC | 4083 |
16 |
| SABIC Global Technologies B.V. | 4044 |
16 |
| Versalis S.P.A. | 511 |
14 |
| Nippon Kayaku Kabushiki Kaisha | 1400 |
12 |
| JXTG Nippon Oil & Energy Corporation | 325 |
10 |
| Compagnie générale des établissements Michelin SCA | 2477 |
9 |
| JSR Corporation | 2476 |
9 |
| Mitsubishi Chemical Corporation | 4313 |
8 |
| Zeon Corporation | 3854 |
8 |
| Asahi Kasei Chemicals Corporation | 809 |
7 |
| ENEOS Corporation | 611 |
7 |
| BASF AG | 1258 |
6 |
| Michelin Recherche et Technique S.A. | 2328 |
6 |
| Bridgestone Americas Tire Operations, LLC | 990 |
6 |
| Other owners | 143 |