- 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 3/00 - Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclasses , ; Liquefied petroleum gas
Patent holdings for IPC class C10L 3/00
Total number of patents in this class: 418
10-year publication summary
|
37
|
44
|
47
|
31
|
32
|
28
|
29
|
23
|
25
|
10
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Iogen Corporation | 136 |
16 |
| Arkema France | 3790 |
9 |
| Kellogg Brown & Root LLC | 489 |
7 |
| CHZ Technologies, LLC | 17 |
7 |
| Nalco Company | 620 |
6 |
| Symrise GmbH & Co. KG | 120 |
6 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
5 |
| Shell Oil Company | 2196 |
5 |
| Canfor Pulp Ltd. | 17 |
5 |
| Licella Pty Limited | 29 |
5 |
| Linde Aktiengesellschaft | 1600 |
5 |
| Championx USA Inc. | 250 |
5 |
| Illinois Tool Works Inc. | 11152 |
4 |
| Uop LLC | 4083 |
4 |
| Air Products and Chemicals, Inc. | 1448 |
4 |
| Purdue Research Foundation | 3277 |
4 |
| Gas Technology Institute | 374 |
4 |
| Mitsubishi Hitachi Power Systems Europe GmbH | 40 |
4 |
| Nippon Oil Corporation | 340 |
4 |
| Vrc Technology, LLC | 4 |
4 |
| Other owners | 305 |