Patent holdings for IPC class F04F 5/20

Total number of patents in this class: 206

10-year publication summary

20
26
22
20
10
18
8
9
9
5
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Denso Corporation
25303
19
Dayco IP Holdings, LLC
276
18
Panasonic Intellectual Property Management Co., Ltd.
33737
9
Vtec Co., Ltd.
40
7
Coval
40
6
Goodrich Corporation
2179
6
SMC Corporation
1378
6
Piab AB
108
5
Robert Bosch GmbH
43751
4
Aisan Kogyo Kabushiki Kaisha
760
4
Ateliers Busch SA
49
4
Audi AG
7499
4
Korea Pneumatic System Co., Ltd.
31
4
Kyokutoh Co., Ltd.
73
4
Xerex AB
14
4
Pfeiffer Vacuum
178
4
Koganei Corporation
215
3
Stabilus Motion Controls GmbH
82
3
Samsung Electronics Co., Ltd.
154987
2
Halliburton Energy Services, Inc.
21247
2
Other owners 88