- All sections
- C - Chemistrymetallurgy
- 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: 481
10-year publication summary
|
51
|
37
|
54
|
42
|
22
|
21
|
10
|
15
|
5
|
20
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17682 |
47 |
| IFP Energies Nouvelles | 2969 |
43 |
| BASF SE | 21080 |
40 |
| Compagnie Generale des Etablissements Michelin | 4789 |
31 |
| Sekisui Chemical Co., Ltd. | 3479 |
20 |
| SABIC Global Technologies B.V. | 4388 |
18 |
| Linde Aktiengesellschaft | 1488 |
17 |
| Uop LLC | 4255 |
16 |
| Versalis S.P.A. | 545 |
14 |
| Nippon Kayaku Kabushiki Kaisha | 1447 |
12 |
| JXTG Nippon Oil & Energy Corporation | 323 |
10 |
| Compagnie générale des établissements Michelin SCA | 2568 |
9 |
| JSR Corporation | 2535 |
9 |
| Mitsubishi Chemical Corporation | 4593 |
8 |
| Bridgestone Americas Tire Operations, LLC | 1083 |
7 |
| Zeon Corporation | 4115 |
7 |
| ENEOS Corporation | 637 |
7 |
| Michelin Recherche et Technique S.A. | 2142 |
6 |
| Asahi Kasei Chemicals Corporation | 635 |
6 |
| Ecolab USA Inc. | 5567 |
6 |
| Other owners | 148 |