Patent holdings for IPC class F02M 31/125

Total number of patents in this class: 166

10-year publication summary

14
19
17
15
6
4
7
9
8
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Robert Bosch GmbH
41717
18
MAHLE International GmbH
2690
11
Robert Bosch Limitada
118
11
MANN+HUMMEL GmbH
1722
9
Toyota Motor Corporation
30345
5
MAHLE Metal Leve S/A
158
4
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION)
13109
4
Nissan Motor Co., Ltd.
12332
3
Hyundai Motor Company
20403
3
Cummins Filtration IP, Inc.
807
3
Volkswagen AG
7271
3
CT Energy Holdings, LLC
4
3
Stahlotec GmbH
4
3
Hamilton Sundstrand Corporation
4719
2
Aisan Industry Co., Ltd.
29
2
AVL List GmbH
1254
2
Nippon Soken, Inc.
333
2
PACCAR Inc
1290
2
Saudi Arabian Oil Company
12404
2
Anhui Jianghuai Automobile Group Corp.,ltd.
39
2
Other owners 72