Patent holdings for IPC class B01F 3/02

Total number of patents in this class: 268

10-year publication summary

28
35
29
23
25
11
0
0
0
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

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
4148
8
Air Products and Chemicals, Inc.
1476
6
AVL List GmbH
1333
4
Linde Aktiengesellschaft
1410
4
Watt Fuel Cell Corp.
172
4
Haldor Topsøe A/S
629
4
Applied Materials, Inc.
20625
3
Ford Global Technologies, LLC
21645
3
Sumitomo Chemical Company, Limited
8992
3
Dow Technology Investments LLC
280
3
Asahi Organic Chemicals Industry Co., Ltd.
74
3
Ceres Intellectual Property Company Limited
254
3
Dlhbowles, Inc.
46
3
Edwards Limited
775
3
HORIBA STEC, Co., Ltd.
366
3
IHI Corporation
3552
3
JNC Corporation
1556
3
NOVA Chemicals (International) S.A.
807
3
RASIRC, Inc.
48
3
Weichai Power Co., Ltd.
311
3
Other owners 196