- 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: 1140
10-year publication summary
|
83
|
105
|
99
|
75
|
54
|
58
|
53
|
34
|
43
|
25
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Uop LLC | 4322 |
25 |
| Kaneka Corporation | 4643 |
14 |
| Toray Industries, Inc. | 7053 |
13 |
| ExxonMobil Research And Engineering Company | 2462 |
12 |
| Hitachi, Ltd. | 15920 |
9 |
| University of Florida Research Foundation, Inc. | 4154 |
9 |
| Organo Corporation | 535 |
9 |
| 3m Innovative Properties Company | 17507 |
8 |
| BASF SE | 21151 |
7 |
| Merck Patent GmbH | 5669 |
7 |
| Battelle Memorial Institute | 2596 |
7 |
| Tosoh Corporation | 1387 |
7 |
| Solventum Intellectual Properties Company | 3366 |
7 |
| Mitsubishi Heavy Industries, Ltd. | 9034 |
6 |
| Mitsubishi Chemical Corporation | 4668 |
6 |
| Asahi Kasei Medical Co., Ltd. | 234 |
6 |
| Calgon Carbon Corporation | 251 |
6 |
| The Regents of the University of California | 20587 |
5 |
| EMD Millipore Corporation | 634 |
5 |
| Shimadzu Corporation | 6310 |
5 |
| Other owners | 967 |