Patent holdings for IPC class F02D 45/00

Total number of patents in this class: 2670

10-year publication summary

138
152
207
172
123
79
76
64
53
25
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION)
12787
522
Denso Corporation
24355
201
Hitachi Automotive Systems, Ltd.
3957
189
Isuzu Motors Limited
2259
160
Nissan Motor Co., Ltd.
12516
157
Honda Motor Co., Ltd.
25327
110
Hitachi Astemo, Ltd.
6385
108
Yanmar Co., Ltd.
1404
86
Mazda Motor Corporation
3151
83
Yamaha Hatsudoki Kabushiki Kaisha
2155
52
Mitsubishi Heavy Industries, Ltd.
8752
47
Bosch Corporation
381
39
Toyota Motor Corporation
32450
37
Hitachi Construction Machinery Co., Ltd.
2646
36
Komatsu Ltd.
4557
35
Mitsubishi Heavy Industries Engine & Turbocharger, Ltd.
774
25
Keihin Corporation
186
24
Mitsubishi Electric Corporation
46197
23
Hino Motors, Ltd.
344
23
Mitsubishi Jidosha Kogyo Kabushiki Kaisha
1394
22
Other owners 691