- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 3/00 - Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
Patent holdings for IPC class B01J 3/00
Total number of patents in this class: 859
10-year publication summary
|
61
|
41
|
60
|
50
|
47
|
57
|
72
|
58
|
50
|
14
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 11322 |
50 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
22 |
| Crititech, Inc. | 76 |
15 |
| Aramco Services Company | 3504 |
13 |
| Uop LLC | 4083 |
12 |
| BASF SE | 19740 |
7 |
| LG Chem, Ltd. | 17205 |
7 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
7 |
| Tokyo Electron Limited | 11599 |
6 |
| Aquarden Technologies APS | 18 |
6 |
| Linde Aktiengesellschaft | 1600 |
6 |
| Dow Global Technologies LLC | 10147 |
5 |
| Cambi Technology AS | 38 |
5 |
| The Chugoku Electric Power Co., Inc. | 498 |
5 |
| Coolbrook Oy | 50 |
5 |
| Hiroshima University | 527 |
5 |
| SABIC Global Technologies B.V. | 4044 |
5 |
| Xi'an Jiaotong University | 579 |
5 |
| Xtrudx Technologies, Inc. | 7 |
5 |
| Toyo Koatsu Co., Ltd. | 25 |
5 |
| Other owners | 663 |