Patent holdings for IPC class B01D 1/00

Total number of patents in this class: 1435

10-year publication summary

144
137
159
150
140
137
102
114
89
55
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Saudi Arabian Oil Company
14296
41
DEKA Products Limited Partnership
1892
33
Aramco Services Company
4193
17
Panasonic Intellectual Property Management Co., Ltd.
34145
13
Ecovap, Inc.
19
12
King Abdullah University of Science and Technology
1860
11
Siemens AG
23996
10
Verno Holdings, LLC
25
10
BASF SE
21310
9
Nant Holdings IP, LLC
821
9
Massachusetts Institute of Technology
10273
8
Cameron International Corporation
1365
8
Ecodyst, Inc.
34
8
Gradiant Corporation
149
8
Purestream Services, LLC
19
7
Saltworks Technologies Inc.
100
7
Velico Medical, Inc.
134
7
Katz Water Tech, LLC
31
7
Pierson Capital Environmental (Beijing) Limited
11
7
Prince Mohammad Bin Fahd University
171
7
Other owners 1196