- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 3/00 - Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matterApparatus therefor
Patent holdings for IPC class B01J 3/00
Total number of patents in this class: 879
10-year publication summary
|
39
|
54
|
46
|
43
|
53
|
65
|
56
|
50
|
38
|
29
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 13295 |
49 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10930 |
23 |
| Crititech, Inc. | 73 |
16 |
| Uop LLC | 4241 |
13 |
| Aramco Services Company | 4002 |
13 |
| LG Chem, Ltd. | 17636 |
11 |
| Stamicarbon B.V. | 302 |
9 |
| BASF SE | 20967 |
8 |
| Mitsubishi Heavy Industries, Ltd. | 8777 |
7 |
| Coolbrook Oy | 68 |
7 |
| SABIC Global Technologies B.V. | 4352 |
7 |
| Dow Global Technologies LLC | 10386 |
6 |
| Aquarden Technologies APS | 19 |
6 |
| Linde Aktiengesellschaft | 1498 |
6 |
| Centre National de La Recherche Scientifique | 10476 |
5 |
| Applied Research Associates, Inc. | 186 |
5 |
| Cambi Technology AS | 43 |
5 |
| The Chugoku Electric Power Co., Inc. | 513 |
5 |
| Hiroshima University | 563 |
5 |
| ThyssenKrupp AG | 3298 |
5 |
| Other owners | 668 |