Patent holdings for IPC class F02D 21/06

Total number of patents in this class: 20

10-year publication summary

3
0
4
0
2
1
0
1
1
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Mazda Motor Corporation
3255
3
Advanced Green Technologies, LLC
47
2
Cummins Inc.
2585
2
Toyota Motor Corporation
34387
1
Denso Corporation
25132
1
Mitsubishi Electric Corporation
47522
1
Aramco Services Company
4172
1
Isuzu Motors Limited
2301
1
Saudi Arabian Oil Company
13940
1
TonenGeneral Sekiyu K. K.
1
1
Westport Power Inc.
113
1
Chengdu University of Information technology
21
1
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION)
12524
1
České Vysoké Učení Technické V Praze, Fakulta Strojní, Výzkumné Centrum Spalovacích Motorů a Automobilů Josefa Božka
1
1
Donald Owens
2
1
HPDI Technology Limited Partnership
132
1
Other owners 0