- All sections
- B - Performing operations; transporting
- B01D - Separation
- B01D 15/00 - Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
Patent holdings for IPC class B01D 15/00
Total number of patents in this class: 1167
10-year publication summary
|
81
|
80
|
83
|
104
|
98
|
74
|
50
|
58
|
44
|
13
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Uop LLC | 4083 |
27 |
| ExxonMobil Research And Engineering Company | 2830 |
14 |
| Kaneka Corporation | 4445 |
13 |
| Toray Industries, Inc. | 6652 |
12 |
| 3m Innovative Properties Company | 18406 |
10 |
| BASF SE | 19740 |
10 |
| University of Florida Research Foundation, Inc. | 3883 |
9 |
| Hitachi, Ltd. | 16452 |
8 |
| Arkema France | 3790 |
7 |
| Johnson Matthey Public Limited Company | 1852 |
7 |
| Organo Corporation | 394 |
7 |
| Phillips 66 Company | 1073 |
7 |
| Solventum Intellectual Properties Company | 2681 |
7 |
| The Regents of the University of California | 18943 |
6 |
| Merck Patent GmbH | 5909 |
6 |
| Fresenius Medical Care Deutschland GmbH | 2100 |
6 |
| EMD Millipore Corporation | 657 |
5 |
| Mitsubishi Chemical Corporation | 4313 |
5 |
| Shimadzu Corporation | 5791 |
5 |
| Battelle Memorial Institute | 2356 |
5 |
| Other owners | 991 |