- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 11/18 - Isoprene
Patent holdings for IPC class C07C 11/18
Total number of patents in this class: 116
10-year publication summary
|
4
|
10
|
5
|
7
|
5
|
3
|
6
|
1
|
5
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Goodyear Tire & Rubber Company | 2377 |
10 |
| Danisco US Inc. | 1146 |
10 |
| SABIC Global Technologies B.V. | 4625 |
7 |
| Ecolab USA Inc. | 5831 |
6 |
| Bridgestone Corporation | 7270 |
5 |
| Uop LLC | 4407 |
4 |
| Kuraray Co., Ltd. | 3606 |
4 |
| Zeon Corporation | 4173 |
4 |
| INVISTA North America, LLC | 146 |
4 |
| INV Nylon Chemicals Americas, LLC | 203 |
4 |
| National Institute of Advanced Industrial Science and Technology | 3790 |
3 |
| Tohoku University | 3034 |
3 |
| Saudi Basic Industries Corporation | 523 |
2 |
| Archer Daniels Midland Company | 1073 |
2 |
| BL Technologies, Inc. | 838 |
2 |
| Lotte Chemical Corporation | 793 |
2 |
| Sekisui Chemical Co., Ltd. | 3639 |
2 |
| Visolis, Inc. | 35 |
2 |
| Washington State University | 497 |
2 |
| JXTG Nippon Oil & Energy Corporation | 323 |
2 |
| Other owners | 36 |