Patent holdings for IPC class F04F 5/20

Total number of patents in this class: 196

10-year publication summary

23
20
26
22
20
10
17
7
9
3
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Denso Corporation
24058
19
Dayco IP Holdings, LLC
290
18
Panasonic Intellectual Property Management Co., Ltd.
30769
9
Stabilus Motion Controls GmbH
90
7
Coval
34
6
Goodrich Corporation
2095
6
Vtec Co., Ltd.
30
6
Robert Bosch GmbH
42354
4
Ateliers Busch SA
51
4
Audi AG
7336
4
Korea Pneumatic System Co., Ltd.
32
4
Kyokutoh Co., Ltd.
69
4
Piab AB
102
4
Xerex AB
15
4
Pfeiffer Vacuum
170
4
Aisan Kogyo Kabushiki Kaisha
734
3
Koganei Corporation
214
3
SMC Corporation
1363
3
Samsung Electronics Co., Ltd.
143303
2
Hamilton Sundstrand Corporation
4823
2
Other owners 80