- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 53/77 - Liquid phase processes
Patent holdings for IPC class B01D 53/77
Total number of patents in this class: 472
10-year publication summary
|
24
|
15
|
9
|
3
|
10
|
13
|
12
|
12
|
20
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Heavy Industries, Ltd. | 9128 |
108 |
| Mitsubishi Hitachi Power Systems, Ltd. | 991 |
20 |
| Babcock-Hitachi Kabushiki Kaisha | 93 |
19 |
| IHI Corporation | 3535 |
17 |
| The Kansai Electric Power Co., Inc. | 122 |
11 |
| Carbon Engineering ULC | 78 |
9 |
| Fuji Electric Co., Ltd. | 5478 |
8 |
| Chiyoda Corporation | 422 |
7 |
| Mitsubishi Power, Ltd. | 1833 |
6 |
| Chevron U.S.A. Inc. | 4140 |
4 |
| TriStar Global Energy Solutions, Inc. | 29 |
4 |
| Tsukishima Kikai Co., Ltd. | 114 |
4 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3259 |
4 |
| CRI HF | 31 |
4 |
| Cr3 Zymeflow, Inc. | 29 |
4 |
| Zymeflow, Inc. | 45 |
4 |
| BASF SE | 21303 |
3 |
| Central Glass Company, Limited | 1293 |
3 |
| Dorf Ketal Chemicals (India) Private Limited | 71 |
3 |
| IFP Energies Nouvelles | 3098 |
3 |
| Other owners | 227 |