Patent holdings for IPC class B60S 3/04

Total number of patents in this class: 758

10-year publication summary

91
85
115
105
88
86
66
77
80
43
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Belanger, Inc.
143
50
WashTec Holding GmbH
173
47
Piston Opw, Inc.
77
35
Sonny's HFI Holdings, LLC
68
24
Stephenson Technologies Inc.
33
17
GREE Electric Appliances, Inc. of Zhuhai
3316
11
Zhuhai GREE Intelligent Equipment Co., Ltd
75
11
Rite-Hite Holding Corporation
672
9
Washme Properties, LLC
18
8
Alfred Kärcher SE & Co. KG
770
8
Zhejiang Yi Gong Li Intelligent Technology Co., Ltd.
11
8
Ford Global Technologies, LLC
21509
7
CITIC Dicastal CO., LTD
568
7
EcoServices, LLC
45
7
Innovative Control Systems, Inc.
26
7
Istobal, S.A.
37
7
Caterpillar Inc.
10267
6
Alfred Kärcher GmbH & Co. KG
349
6
Petit Auto Wash, Inc.
8
6
Steam Tech, LLC
26
6
Other owners 471