- 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: 621
10-year publication summary
|
37
|
34
|
32
|
31
|
46
|
35
|
30
|
41
|
43
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GreatPoint Energy, Inc. | 67 |
42 |
| Iogen Corporation | 152 |
33 |
| Haldor Topsøe A/S | 640 |
13 |
| Shell Internationale Research Maatschappij B.V. | 3504 |
12 |
| Hitachi, Ltd. | 15800 |
8 |
| Battelle Memorial Institute | 2535 |
8 |
| Osaka Gas Co., Ltd. | 310 |
7 |
| Sure Champion Investment Limited | 50 |
7 |
| G4 Insights Inc. | 15 |
6 |
| Mitsubishi Materials Corporation | 2465 |
6 |
| General Electric Company | 13776 |
5 |
| Element 1 Corp. | 42 |
5 |
| Engie | 186 |
5 |
| Gas Technology Institute | 340 |
5 |
| GDF Suez | 37 |
5 |
| Sure Champion Investment Limited | 5 |
5 |
| Mitsubishi Heavy Industries, Ltd. | 8961 |
4 |
| Shell Oil Company | 2114 |
4 |
| ENN Science & Technology Development Co., Ltd. | 37 |
4 |
| Genifuel Corporation | 24 |
4 |
| Other owners | 433 |