- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 7/00 - Apparatus for generating gases
Patent holdings for IPC class B01J 7/00
Total number of patents in this class: 781
10-year publication summary
|
50
|
35
|
35
|
19
|
29
|
30
|
30
|
31
|
17
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daicel Corporation | 2436 |
66 |
| Air Products and Chemicals, Inc. | 1451 |
59 |
| Nippon Kayaku Kabushiki Kaisha | 1460 |
46 |
| IHI Corporation | 3499 |
17 |
| Saudi Arabian Oil Company | 13865 |
15 |
| Kellogg Brown & Root LLC | 520 |
10 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4040 |
9 |
| Watt Fuel Cell Corp. | 168 |
9 |
| ThermoChem Recovery International, Inc. | 98 |
8 |
| Tokyo Electron Limited | 13410 |
7 |
| Gas Technology Institute | 340 |
7 |
| Intelligent Energy Inc. | 50 |
7 |
| 8 Rivers Capital, LLC | 240 |
6 |
| DCNS SA | 78 |
6 |
| InEnTec Inc. | 36 |
6 |
| Entegris, Inc. | 1957 |
5 |
| HORIBA STEC, Co., Ltd. | 359 |
5 |
| Intelligent Energy Limited | 385 |
5 |
| Lummus Technology Inc. | 295 |
5 |
| Aries Gasification, LLC | 19 |
5 |
| Other owners | 478 |