Patent holdings for IPC class B01D 47/05

Total number of patents in this class: 53

10-year publication summary

6
6
5
8
6
6
9
2
2
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Stamicarbon B.V.
279
10
Life Technologies Corporation
3239
8
Wga Water Global Access, S.L.
20
3
Borealis AG
2725
2
BTU International, Inc.
30
2
Particle Measuring Systems, Inc.
159
2
Enjay AB
7
2
Riberman Inovações Tecnológicas Ltda. – ME
2
2
Environmental Monitoring Technologies, LLC
4
2
Industrial Technology Research Institute
4960
1
Taiwan Semiconductor Manufacturing Company, Ltd.
40983
1
Corning Incorporated
10145
1
ExxonMobil Chemical Patents Inc.
4093
1
Alma Mater Studiorum - Universita di Bologna
393
1
Beneq Oy
238
1
Clue AS
6
1
National Engineering Research Center of Drying Technology and Equipment
3
1
Natural Extraction Systems, LLC
99
1
South Dakota Board of Regents
182
1
Steen Research, LLC
17
1
Other owners 9