Patent holdings for IPC class B01D 53/26

Total number of patents in this class: 3282

10-year publication summary

209
239
292
289
332
305
326
354
356
110
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Atlas Copco Airpower, naamloze vennootschap
915
143
Mitsubishi Electric Corporation
43934
75
Daikin Industries, Ltd.
9495
70
Sharp Kabushiki Kaisha
18957
51
Saudi Arabian Oil Company
11322
45
Nabtesco Automotive Corporation
127
44
ExxonMobil Upstream Research Company
2525
43
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
3515
43
Hamilton Sundstrand Corporation
4525
36
Knorr-Bremse Systeme für Nutzfahrzeuge GmbH
1407
36
Nitto Denko Corporation
7879
31
Mitsubishi Electric Home Appliance Co., Ltd.
311
29
Uop LLC
4083
26
Panasonic Intellectual Property Management Co., Ltd.
27812
25
Ingersoll-Rand Industrial U.S., Inc.
498
24
Source Global, PBC
61
24
Bendix Commercial Vehicle Systems LLC
898
23
Mitsubishi Heavy Industries, Ltd.
8217
19
Praxair Technology, Inc.
1367
19
BASF Corporation
2039
17
Other owners 2459