- All sections
- C - Chemistrymetallurgy
- C10B - Destructive distillation of carbonaceous materials for production of gas, coke, tar, or similar materials
- C10B 57/04 - Other carbonising or coking processesFeatures of destructive distillation processes in general using charges of special composition
Patent holdings for IPC class C10B 57/04
Total number of patents in this class: 339
10-year publication summary
|
21
|
15
|
12
|
12
|
21
|
25
|
26
|
23
|
14
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JFE Steel Corporation | 7300 |
81 |
| Saudi Arabian Oil Company | 13937 |
37 |
| SunCoke Technology and Development LLC | 251 |
12 |
| ExxonMobil Chemical Patents Inc. | 3857 |
10 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2832 |
10 |
| Nippon Steel Corporation | 6666 |
9 |
| Aramco Services Company | 4168 |
8 |
| ExxonMobil Research And Engineering Company | 2479 |
7 |
| JX Nippon Oil & Energy Corporation | 978 |
5 |
| CHZ Technologies, LLC | 17 |
5 |
| Chevron U.S.A. Inc. | 4076 |
4 |
| Indian Oil Corporation Limited | 335 |
4 |
| SABIC Global Technologies B.V. | 4472 |
4 |
| Tata Steel Limited | 164 |
4 |
| AMEC Foster Wheeler USA Corporation | 22 |
4 |
| ARQ IP Limited | 40 |
4 |
| Curtiss-Wright Flow Control Corporation | 48 |
3 |
| Dorf Ketal Chemicals (India) Private Limited | 74 |
3 |
| GrafTech International Holdings Inc. | 110 |
3 |
| Point Financial, Inc. | 33 |
3 |
| Other owners | 119 |