Patent holdings for IPC class F02M 61/04

Total number of patents in this class: 258

10-year publication summary

41
36
26
16
24
24
12
18
9
0
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Robert Bosch GmbH
40953
38
Denso Corporation
23338
23
Caterpillar Inc.
8877
22
Hitachi Astemo, Ltd.
5618
14
Westport Fuel Systems Canada Inc.
246
12
Cummins Inc.
2369
9
Westport Power Inc.
131
8
Delphi Technologies IP Limited
1081
8
Toyota Motor Corporation
28582
7
Ford Global Technologies, LLC
19702
6
Delphi International Operations Luxembourg S.à R.L.
235
5
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION)
13301
5
Liebherr-components Deggendorf GmbH
68
5
Yanmar Power Technology Co., Ltd.
599
5
Hyundai Heavy Industries Co., Ltd.
281
4
McAlister Technologies, LLC
127
4
Wartsila Finland Oy
740
4
Vitesco Technologies GmbH
2372
4
Continental Automotive GmbH
5573
3
Imagineering, Inc.
125
3
Other owners 69