- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 43/04 - Saturated ethers
Patent holdings for IPC class C07C 43/04
Total number of patents in this class: 362
10-year publication summary
|
19
|
15
|
27
|
24
|
28
|
16
|
22
|
14
|
28
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 20777 |
19 |
| SABIC Global Technologies B.V. | 4288 |
18 |
| BP p.l.c. | 509 |
17 |
| Linde Aktiengesellschaft | 1522 |
12 |
| BP Chemicals Limited | 93 |
10 |
| China Petroleum & Chemical Corporation | 1869 |
10 |
| E. I. du Pont de Nemours and Company | 4118 |
9 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 664 |
9 |
| Dow Global Technologies LLC | 10354 |
8 |
| Research Institute of Petroleum Processing, Sinopec | 371 |
8 |
| Linde GmbH | 1254 |
8 |
| Uop LLC | 4209 |
7 |
| Saudi Arabian Oil Company | 12858 |
7 |
| BP (China) Holdings Limited | 35 |
7 |
| The Board of Trustees of the University of Illinois | 2683 |
6 |
| University of Southern California | 2104 |
6 |
| Lyondell Chemical Technology, L.P. | 267 |
6 |
| ExxonMobil Research And Engineering Company | 2592 |
5 |
| Castrol Limited | 520 |
5 |
| Haldor Topsøe A/S | 662 |
5 |
| Other owners | 180 |