Patent holdings for IPC class F24F 1/18

Total number of patents in this class: 232

10-year publication summary

26
10
25
22
25
12
14
16
16
9
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Mitsubishi Electric Corporation
48018
90
Daikin Industries, Ltd.
10499
35
Samsung Electronics Co., Ltd.
157719
18
Hitachi-johnson Controls Air Conditioning, Inc.
521
6
LG Electronics Inc.
75694
5
Qingdao Haier Air Conditioner General Corp.,ltd
2428
5
Haier Smart Home Co., Ltd.
5712
5
GD Midea Air-Conditioning Equipment Co., Ltd.
2089
4
Midea Group Co., Ltd.
5028
4
Panasonic Corporation
19019
3
Panasonic Intellectual Property Management Co., Ltd.
33997
3
GD Midea Heating & Ventilating Equipment Co., Ltd.
765
3
Sharp Kabushiki Kaisha
18523
3
Johnson Controls-hitachi Air Conditioning Technology (Hong Kong) Limited,
43
3
Midea Group Wuhan Refrigeration Equipment Co., Ltd.
74
3
Danfoss Micro Channel Heat Exchanger (Jiaxing) Co. Ltd.
89
2
Fujitsu General Limited
596
2
Goodman Manufacturing Company, L.P., Goodman Holding Company, a Texas corporation, its General Partner
144
2
GREE Electric Appliances, Inc. of Zhuhai
3316
2
Mitsubishi Heavy Industries Thermal Systems, Ltd.
975
2
Other owners 32