- All sections
- C - Chemistry; metallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 4/04 - Thermal processes
Patent holdings for IPC class C07C 4/04
Total number of patents in this class: 310
10-year publication summary
|
29
|
25
|
25
|
12
|
18
|
27
|
38
|
26
|
24
|
13
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ExxonMobil Chemical Patents Inc. | 4286 |
55 |
| SABIC Global Technologies B.V. | 4044 |
27 |
| Uop LLC | 4083 |
16 |
| Saudi Arabian Oil Company | 11322 |
16 |
| Linde Aktiengesellschaft | 1600 |
11 |
| Lummus Technology LLC | 365 |
10 |
| Dow Global Technologies LLC | 10147 |
9 |
| Saudi Basic Industries Corporation | 625 |
8 |
| Chevron U.S.A. Inc. | 3774 |
8 |
| Eastman Chemical Company | 2239 |
7 |
| China Petroleum & Chemical Corporation | 1623 |
6 |
| Kellogg Brown & Root LLC | 489 |
6 |
| Chevron Phillips Chemical Company LP | 1779 |
5 |
| Lyondell Chemical Technology, L.P. | 292 |
5 |
| Neste Oyj | 686 |
4 |
| NOVA Chemicals (International) S.A. | 717 |
4 |
| Sinopec Engineering Incorporation | 23 |
4 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
3 |
| Aramco Services Company | 3504 |
3 |
| Arkema France | 3790 |
3 |
| Other owners | 100 |