- All sections
- C - Chemistry; metallurgy
- C10L - Fuels not otherwise provided for; natural gas; synthetic natural gas obtained by processes not covered by subclasses or ; liquefied petroleum gas; use of additives to fuels or fires; fire-lighters
- C10L 5/04 - Raw material to be used; Pretreatment thereof
Patent holdings for IPC class C10L 5/04
Total number of patents in this class: 251
10-year publication summary
42
|
50
|
23
|
30
|
22
|
14
|
38
|
16
|
16
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Carbon Technology Holdings, LLC | 185 |
34 |
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2865 |
12 |
Kobe Steel, Ltd. | 912 |
11 |
SunCoke Technology and Development LLC | 191 |
11 |
JFE Steel Corporation | 6067 |
10 |
ARQ IP Limited | 36 |
9 |
EcoGensus LLC | 44 |
6 |
Omnis Mineral Technologies, LLC | 8 |
4 |
Mitsubishi Heavy Industries Engineering, Ltd. | 207 |
4 |
ARQ Solutions (es), Inc. | 58 |
4 |
General Electric Company | 18133 |
3 |
E. I. du Pont de Nemours and Company | 4345 |
3 |
Siemens VAI Metals Technologies GmbH | 233 |
3 |
ArcelorMittal | 1887 |
3 |
Biogenic Reagents LLC | 11 |
3 |
Biogenic Reagents Ventures, LLC | 4 |
3 |
China University of Mining and Technology | 1189 |
3 |
Hm3 Energy, Inc. | 11 |
3 |
Korea Institute of Energy Research | 803 |
3 |
Nalco Company | 620 |
3 |
Other owners | 116 |