- All sections
- B - Performing operations; transporting
- B01D - Separation
- B01D 47/00 - Separating dispersed particles from gases, air or vapours by liquid as separating agent
Patent holdings for IPC class B01D 47/00
Total number of patents in this class: 552
10-year publication summary
33
|
54
|
46
|
30
|
35
|
28
|
28
|
13
|
15
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Air Products and Chemicals, Inc. | 1448 |
9 |
King Fahd University of Petroleum and Minerals | 779 |
7 |
CHZ Technologies, LLC | 17 |
7 |
Donaldson Company, Inc. | 1513 |
6 |
General Electric Technology GmbH | 1657 |
6 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
5 |
Alfa Laval Corporate AB | 1265 |
5 |
Stamicarbon B.V. | 265 |
5 |
Midwest Energy Emissions Corp. | 26 |
5 |
BASF Corporation | 2039 |
4 |
Tokyo Electron Limited | 11599 |
4 |
Uop LLC | 4083 |
4 |
Fuji Electric Co., Ltd. | 4750 |
4 |
Chiyoda Corporation | 363 |
4 |
ConocoPhillips Company | 1657 |
4 |
Edwards Limited | 764 |
4 |
Topsoe A/S | 732 |
4 |
LG Electronics Inc. | 69257 |
3 |
GM Global Technology Operations LLC | 13620 |
3 |
Battelle Energy Alliance, LLC | 569 |
3 |
Other owners | 456 |