- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 15/00 - Separating processes involving the treatment of liquids with solid sorbentsApparatus therefor
Patent holdings for IPC class B01D 15/00
Total number of patents in this class: 1142
10-year publication summary
|
75
|
76
|
90
|
93
|
67
|
50
|
47
|
45
|
33
|
35
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Uop LLC | 4246 |
25 |
| Kaneka Corporation | 4614 |
14 |
| Toray Industries, Inc. | 7000 |
13 |
| ExxonMobil Research And Engineering Company | 2562 |
12 |
| BASF SE | 21017 |
10 |
| University of Florida Research Foundation, Inc. | 4053 |
9 |
| 3m Innovative Properties Company | 17771 |
8 |
| Hitachi, Ltd. | 15588 |
8 |
| Organo Corporation | 489 |
8 |
| Merck Patent GmbH | 5767 |
7 |
| Battelle Memorial Institute | 2484 |
7 |
| Johnson Matthey Public Limited Company | 1873 |
7 |
| Solventum Intellectual Properties Company | 3339 |
7 |
| Mitsubishi Chemical Corporation | 4579 |
6 |
| Arkema France | 4168 |
6 |
| Phillips 66 Company | 1053 |
6 |
| Tosoh Corporation | 1323 |
6 |
| The Regents of the University of California | 20108 |
5 |
| Mitsubishi Heavy Industries, Ltd. | 8803 |
5 |
| EMD Millipore Corporation | 649 |
5 |
| Other owners | 968 |