- All sections
- C - Chemistry; metallurgy
- C10G - Cracking hydrocarbon oils; production of liquid hydrocarbon mixtures, e.g. by destructive hydrogenation, oligomerisation, polymerisation; recovery of hydrocarbon oils from oil-shale, oil-sand, or gases; refining mixtures mainly consisting of hydrocarbons; reforming of naphtha; mineral waxes
- C10G 9/20 - Tube furnaces
Patent holdings for IPC class C10G 9/20
Total number of patents in this class: 332
10-year publication summary
10
|
21
|
19
|
21
|
26
|
26
|
23
|
35
|
16
|
2
|
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 |
73 |
NOVA Chemicals (International) S.A. | 717 |
23 |
China Petroleum & Chemical Corporation | 1623 |
19 |
SABIC Global Technologies B.V. | 4044 |
16 |
Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation | 297 |
14 |
Equistar Chemicals, LP | 342 |
13 |
Technip France | 737 |
11 |
BASF SE | 19740 |
8 |
ExxonMobil Research And Engineering Company | 2830 |
8 |
Eastman Chemical Company | 2239 |
7 |
Nova Chemicals Corporation | 330 |
6 |
Shell Internationale Research Maatschappij B.V. | 3792 |
5 |
Uop LLC | 4083 |
5 |
Marathon Petroleum Company LP | 300 |
5 |
Sinopec Engineering Incorporation | 23 |
5 |
Aduro Energy, Inc. | 11 |
4 |
Sandvik Intellectual Property AB | 1634 |
4 |
Saudi Arabian Oil Company | 11322 |
4 |
Universiteit Gent | 1276 |
4 |
BASF Antwerpen N.V. | 8 |
4 |
Other owners | 94 |