Patent holdings for IPC class F04B 9/04

Total number of patents in this class: 546

10-year publication summary

53
72
59
70
64
40
35
42
32
11
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Robert Bosch GmbH
40914
48
Graco Minnesota Inc.
1126
23
Becton, Dickinson and Company
6704
18
Denso Corporation
23343
11
Aperia Technologies, Inc.
42
10
Swissinnov Product SARL
14
9
Continental Automotive GmbH
5579
8
Continental Teves AG & Co. oHG
2356
8
Cummins Inc.
2364
8
Sensile Medical AG
69
8
Aktiebolaget SKF
2700
6
Artemis Intelligent Power Limited
107
5
Eveon
36
5
Delphi International Operations Luxembourg S.à R.L.
235
5
Hitachi Astemo, Ltd.
5604
5
ZF CV Systems Europe BV
682
5
Halliburton Energy Services, Inc.
20155
4
Hitachi Automotive Systems, Ltd.
3972
4
Schaeffler Technologies AG & Co. KG
8867
4
Haier US Appliance Solutions, Inc.
3171
4
Other owners 348