- All sections
- C - Chemistrymetallurgy
- C10G - Cracking hydrocarbon oilsproduction of liquid hydrocarbon mixtures, e.g. by destructive hydrogenation, oligomerisation, polymerisationrecovery of hydrocarbon oils from oil-shale, oil-sand, or gasesrefining mixtures mainly consisting of hydrocarbonsreforming of naphthamineral waxes
- C10G 9/20 - Tube furnaces
Patent holdings for IPC class C10G 9/20
Total number of patents in this class: 334
10-year publication summary
|
21
|
19
|
21
|
26
|
26
|
23
|
36
|
18
|
19
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ExxonMobil Chemical Patents Inc. | 4028 |
65 |
| NOVA Chemicals (International) S.A. | 770 |
25 |
| China Petroleum & Chemical Corporation | 1869 |
20 |
| SABIC Global Technologies B.V. | 4288 |
17 |
| Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation | 297 |
13 |
| Equistar Chemicals, LP | 344 |
13 |
| Technip France | 706 |
10 |
| BASF SE | 20777 |
8 |
| Eastman Chemical Company | 2254 |
7 |
| Lummus Technology LLC | 436 |
7 |
| ExxonMobil Research And Engineering Company | 2592 |
6 |
| Uop LLC | 4209 |
6 |
| Nova Chemicals Corporation | 324 |
6 |
| Sinopec Engineering Incorporation | 28 |
6 |
| Shell Internationale Research Maatschappij B.V. | 3544 |
5 |
| Marathon Petroleum Company LP | 358 |
5 |
| Technip Energies France | 194 |
5 |
| Aduro Energy, Inc. | 12 |
4 |
| Saudi Arabian Oil Company | 12858 |
4 |
| Universiteit Gent | 1328 |
4 |
| Other owners | 98 |