Patent holdings for IPC class F23G 5/42

Total number of patents in this class: 5

10-year publication summary

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

Principal owners for this class

Owner
All patents
This class
Hitachi Zosen Corporation
614
1
National Chung Shan Institute of Science and Technology
347
1
Tigercat Industries Inc.
41
1
Ragnar Original Innovation, Inc
5
1
Finnwarma Oy
1
1
Other owners 0