Patent holdings for IPC class B01F 3/02

Total number of patents in this class: 299

10-year publication summary

21
17
28
35
29
23
28
13
0
0
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
3515
9
Air Products and Chemicals, Inc.
1448
7
AVL List GmbH
1232
5
General Electric Company
18133
4
Ford Global Technologies, LLC
19702
4
Linde Aktiengesellschaft
1600
4
Watt Fuel Cell Corp.
122
4
Haldor Topsøe A/S
698
4
Applied Materials, Inc.
16587
3
Sumitomo Chemical Company, Limited
8808
3
Dow Technology Investments LLC
270
3
Asahi Organic Chemicals Industry Co., Ltd.
97
3
Ceres Intellectual Property Company Limited
250
3
Dlhbowles, Inc.
66
3
Edwards Limited
764
3
Fisia Babcock Environment GmbH
6
3
HORIBA STEC, Co., Ltd.
302
3
IHI Corporation
3268
3
JNC Corporation
1527
3
NOVA Chemicals (International) S.A.
717
3
Other owners 222