- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 41/01 - Preparation of ethers
Patent holdings for IPC class C07C 41/01
Total number of patents in this class: 414
10-year publication summary
|
51
|
28
|
23
|
32
|
40
|
30
|
25
|
22
|
15
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Global Technologies LLC | 10384 |
15 |
| BASF SE | 20803 |
14 |
| Linde Aktiengesellschaft | 1518 |
13 |
| ExxonMobil Research And Engineering Company | 2590 |
9 |
| Versalis S.P.A. | 533 |
7 |
| Enerkem Inc. | 84 |
6 |
| Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2371 |
6 |
| The Board of Trustees of the University of Illinois | 2686 |
5 |
| University of Southern California | 2109 |
5 |
| Central Glass Company, Limited | 1264 |
5 |
| Haldor Topsøe A/S | 661 |
5 |
| Linde GmbH | 1257 |
5 |
| ExxonMobil Technology and Engineering Company | 1046 |
5 |
| Centre National de La Recherche Scientifique | 10350 |
4 |
| Daikin Industries, Ltd. | 9971 |
4 |
| Alliance for Sustainable Energy, LLC | 795 |
4 |
| Celanese International Corporation | 907 |
4 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 671 |
4 |
| Ecole Polytechnique Federale de Lausanne (epfl) | 1529 |
4 |
| SABIC Global Technologies B.V. | 4302 |
4 |
| Other owners | 286 |