- 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 3/08 - Production of synthetic natural gas
Patent holdings for IPC class C10L 3/08
Total number of patents in this class: 587
10-year publication summary
|
53
|
37
|
36
|
32
|
37
|
54
|
43
|
31
|
42
|
20
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GreatPoint Energy, Inc. | 68 |
42 |
| Iogen Corporation | 148 |
33 |
| Haldor Topsøe A/S | 659 |
13 |
| Shell Internationale Research Maatschappij B.V. | 3540 |
8 |
| Hitachi, Ltd. | 15484 |
8 |
| Battelle Memorial Institute | 2484 |
8 |
| Osaka Gas Co., Ltd. | 314 |
8 |
| Sure Champion Investment Limited | 50 |
7 |
| G4 Insights Inc. | 15 |
6 |
| Mitsubishi Materials Corporation | 2443 |
6 |
| General Electric Company | 13780 |
5 |
| Element 1 Corp. | 42 |
5 |
| Engie | 185 |
5 |
| Gas Technology Institute | 353 |
5 |
| GDF Suez | 38 |
5 |
| Sure Champion Investment Limited | 5 |
5 |
| Shell Oil Company | 2140 |
4 |
| ENN Science & Technology Development Co., Ltd. | 37 |
4 |
| Korea Institute of Energy Research | 852 |
4 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3975 |
4 |
| Other owners | 402 |