- All sections
- C - Chemistrymetallurgy
- C10L - Fuels not otherwise provided fornatural gassynthetic natural gas obtained by processes not covered by subclasses or liquefied petroleum gas use of additives to fuels or fires fire-lighters
- C10L 9/08 - Treating solid fuels to improve their combustion by heat treatment, e.g. calcining
Patent holdings for IPC class C10L 9/08
Total number of patents in this class: 725
10-year publication summary
|
90
|
61
|
51
|
43
|
37
|
54
|
51
|
37
|
31
|
23
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Européenne de Biomasse | 46 |
25 |
| Mitsubishi Heavy Industries, Ltd. | 8783 |
24 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10941 |
14 |
| Suez International | 339 |
14 |
| ThyssenKrupp Industrial Solutions AG | 632 |
11 |
| C-green Technology AB | 12 |
11 |
| BioEndev AB | 11 |
10 |
| EcoGensus LLC | 39 |
10 |
| Battelle Memorial Institute | 2492 |
9 |
| Arbaflame Technology AS | 13 |
9 |
| IFP Energies Nouvelles | 2952 |
9 |
| Xyleco, Inc. | 195 |
9 |
| Avril | 66 |
7 |
| Axens | 277 |
7 |
| Bionext | 18 |
7 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2877 |
7 |
| Suncoal Industries GmbH | 76 |
7 |
| RWE Generation NL B.V. | 17 |
7 |
| Biomass Energy Enhancements LLC | 16 |
6 |
| HAMER, Christopher | 9 |
6 |
| Other owners | 516 |