- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 20/282 - Porous sorbents
Patent holdings for IPC class B01J 20/282
Total number of patents in this class: 186
10-year publication summary
15
|
11
|
15
|
18
|
21
|
17
|
15
|
22
|
16
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Bio-Rad Laboratories, Inc. | 1592 |
10 |
Waters Technologies Corporation | 1654 |
9 |
Hoya Corporation | 2822 |
6 |
SPF Technologies LLC | 19 |
6 |
Brigham Young University | 580 |
5 |
The Government of the United States of America, as represented by the Secretary of the Navy | 1102 |
5 |
EMD Millipore Corporation | 657 |
4 |
Miura Co., Ltd. | 287 |
4 |
LiLAC Solutions, Inc. | 44 |
4 |
Wyeth LLC | 691 |
3 |
Merck Patent GmbH | 5909 |
3 |
Hoya Technosurgical Corporation | 23 |
3 |
Nanyang Technological University | 1739 |
3 |
Merck Sharp & Dohme LLC | 3689 |
3 |
BASF SE | 19740 |
2 |
The Regents of the University of California | 18943 |
2 |
Konica Minolta, Inc. | 8349 |
2 |
Dow Global Technologies LLC | 10147 |
2 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
2 |
Showa Denko K.K. | 2539 |
2 |
Other owners | 106 |