Patent holdings for IPC class F04F 5/22

Total number of patents in this class: 41

10-year publication summary

3
2
2
2
3
4
1
4
1
1
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Xerex AB
13
5
Piab AB
108
4
Vmeca Co., Ltd.
12
4
Polytec Plastics Germany GmbH & Co. KG
28
3
Vtec Co., Ltd.
40
3
Coval
41
2
Dayco IP Holdings, LLC
276
2
J. Schmalz GmbH
160
2
Korea Pneumatic System Co., Ltd.
31
2
AZUMA, Tamotsu
6
2
Onishivacuum AB
2
2
Murata Manufacturing Co., Ltd.
25758
1
ENI S.p.A.
1308
1
Framo Engineering AS
51
1
Goodrich Corporation
2181
1
Guardair Corporation
38
1
INFICON GmbH
214
1
Jiangsu University
1167
1
NORMA Germany GmbH
249
1
Onishi Teknik AB
1
1
Other owners 1