Patent holdings for IPC class A47L 9/28

Total number of patents in this class: 3396

10-year publication summary

139
179
239
387
415
436
481
485
429
35
2014 2015 2016 2017 2018 2019 2020 2021 2022 2023

Principal owners for this class

Owner
All patents
This class
LG Electronics Inc.
66562
758
Samsung Electronics Co., Ltd.
119627
274
iRobot Corporation
954
180
Omachron Intellectual Property Inc.
781
166
Toshiba Lifestyle Products & Services Corporation
309
99
Sharp Kabushiki Kaisha
18927
89
Dyson Technology Limited
2815
83
Vorwerk & Co. Interholding GmbH
450
75
Panasonic Intellectual Property Management Co., Ltd.
26023
64
Sharkninja Operating LLC
1634
64
Aktiebolaget Electrolux
782
61
Techtronic Floor Care Technology Limited
351
61
Makita Corporation
2150
56
BISSELL Inc.
1034
53
Jiangsu Midea Cleaning Appliances Co., Ltd.
215
44
Emerson Electric Co.
1152
34
Mitsubishi Electric Corporation
41088
29
Black & Decker, Inc.
2535
26
Alfred Kärcher GmbH & Co. KG
417
24
Techtronic Industries Co. Ltd.
106
23
Other owners 1133