Patent holdings for IPC class F02B 43/04

Total number of patents in this class: 58

10-year publication summary

13
7
6
10
3
2
3
1
3
1
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Yanmar Power Technology Co., Ltd.
577
6
Mitsubishi Heavy Industries, Ltd.
8608
3
Pratt & Whitney Canada Corp.
4501
2
Massachusetts Institute of Technology
9975
2
Martinrea International Inc.
28
2
Sonex Research, Inc.
4
2
Svmtech, LLC
17
2
Woodward, Inc.
641
2
Mitsubishi Heavy Industries Engine & Turbocharger, Ltd.
766
2
Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.)
3049
2
Westport Fuel Systems Canada Inc.
88
2
The Regents of the University of California
19780
1
Caterpillar Inc.
9417
1
Monsanto Technology LLC
8025
1
Kawasaki Heavy Industries, Limited
1613
1
National Institute of Advanced Industrial Science and Technology
3775
1
Afton Chemical Corporation
477
1
AVL List GmbH
1277
1
Chiyoda Corporation
392
1
Granitefuel Engineering Inc.
21
1
Other owners 22