Patent holdings for IPC class B01D 47/10

Total number of patents in this class: 171

10-year publication summary

18
10
16
10
9
15
11
14
10
3
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Stamicarbon B.V.
321
21
ThermoChem Recovery International, Inc.
96
14
CP Energy Services, Inc.
9
6
Edwards Limited
773
5
Siemens VAI Metals Technologies GmbH
204
3
Andritz Inc.
322
3
Outotec (Finland) Oy
455
3
Praxair Technology, Inc.
1220
3
ExxonMobil Technology and Engineering Company
1367
3
ExxonMobil Research And Engineering Company
2407
2
Mitsubishi Heavy Industries, Ltd.
9139
2
Areva GmbH
90
2
Edwards Vacuum LLC
184
2
Gallagher-kaiser Corporation
17
2
Outotec Oyj
235
2
Primetals Technologies Austria GmbH
575
2
Steen Research, LLC
19
2
Tetra Laval Holdings & Finance S.A.
2234
2
Trinity Industrial Corporation
109
2
United States Gypsum Company
932
2
Other owners 88