Patent holdings for IPC class B60S 3/04

Total number of patents in this class: 651

10-year publication summary

48
83
90
85
115
105
88
83
60
23
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Belanger, Inc.
115
50
WashTec Holding GmbH
167
48
Piston Opw, Inc.
108
35
Stephenson Technologies Inc.
31
16
GREE Electric Appliances, Inc. of Zhuhai
3007
11
Zhuhai GREE Intelligent Equipment Co., Ltd
66
11
Rite-Hite Holding Corporation
649
8
Alfred Kärcher SE & Co. KG
547
8
Sonny's HFI Holdings, LLC
37
8
Caterpillar Inc.
8877
7
CITIC Dicastal CO., LTD
531
7
EcoServices, LLC
50
7
Innovative Control Systems, Inc.
27
7
Washme Properties, LLC
18
7
Ford Global Technologies, LLC
19702
6
Alfred Kärcher GmbH & Co. KG
398
6
Istobal, S.A.
36
6
Petit Auto Wash, Inc.
8
6
Cleaning Systems, LLC
10
6
Zhejiang Yi Gong Li Intelligent Technology Co., Ltd.
8
6
Other owners 385