- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 12/00 - Chemical processes in general for reacting gaseous media with gaseous mediaApparatus specially adapted therefor
Patent holdings for IPC class B01J 12/00
Total number of patents in this class: 588
10-year publication summary
|
39
|
40
|
43
|
33
|
49
|
50
|
37
|
43
|
31
|
19
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Watt Fuel Cell Corp. | 171 |
29 |
| SABIC Global Technologies B.V. | 4614 |
12 |
| Topsoe A/S | 1060 |
12 |
| BASF SE | 21320 |
11 |
| Haldor Topsøe A/S | 636 |
10 |
| Praxair Technology, Inc. | 1214 |
9 |
| Saudi Arabian Oil Company | 14329 |
8 |
| ThyssenKrupp Uhde GmbH | 382 |
8 |
| LG Chem, Ltd. | 17956 |
7 |
| Dow Technology Investments LLC | 279 |
7 |
| Casale SA | 637 |
7 |
| Denki Kagaku Kogyo Kabushiki Kaisha | 573 |
7 |
| Evonik Operations GmbH | 4395 |
7 |
| Gastechno Corp. | 33 |
7 |
| Evonik Degussa GmbH | 1349 |
6 |
| DSM IP Assets B.V. | 5390 |
6 |
| Precision Combustion, Inc. | 101 |
6 |
| ExxonMobil Technology and Engineering Company | 1381 |
6 |
| Hiiroc-x Developments Limited | 26 |
6 |
| Uop LLC | 4397 |
5 |
| Other owners | 412 |