Patent holdings for IPC class F28F 1/38

Total number of patents in this class: 24

10-year publication summary

6
4
4
3
2
0
2
1
1
1
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
DAe Myeong Eng Co., Ltd.
3
3
Mitsubishi Electric Corporation
45811
2
Safran Aero Boosters SA
182
2
WSP Investment II BV
5
2
Mitsubishi Heavy Industries, Ltd.
8647
1
Delphi Technologies, Inc.
437
1
Daikin Industries, Ltd.
9957
1
Rolls-Royce PLC
3047
1
Mitsubishi Hitachi Power Systems, Ltd.
993
1
Rheem Manufacturing Company
970
1
SABIC Global Technologies B.V.
4288
1
Sulzer Management AG
658
1
Tyco Fire & Security GmbH
3165
1
The University of Tokyo
4148
1
Waki Factory Inc.
9
1
Hexsol Italy SRL
8
1
Encocam Limited
7
1
Transportation IP Holdings, LLC
926
1
Taylor Commercial Foodservice, LLC
146
1
Other owners 0