Patent holdings for IPC class B01D 53/26

Total number of patents in this class: 3858

10-year publication summary

218
271
275
314
294
310
343
351
344
404
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Atlas Copco Airpower, naamloze vennootschap
1040
152
Mitsubishi Electric Corporation
46926
76
Daikin Industries, Ltd.
10166
64
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
3989
57
Sharp Kabushiki Kaisha
18624
56
Saudi Arabian Oil Company
13656
54
ExxonMobil Upstream Research Company
2379
42
Nabtesco Automotive Corporation
128
42
Hamilton Sundstrand Corporation
4954
39
Knorr-Bremse Systeme für Nutzfahrzeuge GmbH
1382
38
Uop LLC
4259
31
Ingersoll-Rand Industrial U.S., Inc.
514
30
LG Electronics Inc.
73772
29
Nitto Denko Corporation
8355
29
Mitsubishi Electric Home Appliance Co., Ltd.
311
29
Panasonic Intellectual Property Management Co., Ltd.
32457
28
Source Global, PBC
67
25
Mitsubishi Heavy Industries, Ltd.
8875
22
BASF Corporation
1708
22
Bendix Commercial Vehicle Systems LLC
880
22
Other owners 2971