Patent holdings for IPC class B01D 1/00

Total number of patents in this class: 1370

10-year publication summary

106
134
127
141
138
131
131
94
108
63
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Saudi Arabian Oil Company
13263
41
DEKA Products Limited Partnership
1775
31
Aramco Services Company
3993
17
Panasonic Intellectual Property Management Co., Ltd.
31598
13
Ecovap, Inc.
19
12
Verno Holdings, LLC
30
11
Siemens AG
24437
10
King Abdullah University of Science and Technology
1793
10
BASF SE
20945
8
Cameron International Corporation
1336
8
Ecodyst, Inc.
34
8
Gradiant Corporation
131
8
Massachusetts Institute of Technology
10066
7
Purestream Services, LLC
21
7
Saltworks Technologies Inc.
95
7
Katz Water Tech, LLC
30
7
AquaSource Technologies Corporation
20
6
Borealis AG
2813
6
Nant Holdings IP, LLC
745
6
Velico Medical, Inc.
112
6
Other owners 1141