- All sections
- A - Human necessities
- A47L - Domestic washing or cleaning; suction cleaners in general
- A47L 9/00 - DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL - Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
Patent holdings for IPC class A47L 9/00
Total number of patents in this class: 2553
10-year publication summary
|
134
|
172
|
238
|
244
|
216
|
225
|
227
|
252
|
230
|
80
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 69257 |
316 |
| Dyson Technology Limited | 3124 |
146 |
| Samsung Electronics Co., Ltd. | 131630 |
144 |
| Omachron Intellectual Property Inc. | 869 |
121 |
| Sharkninja Operating LLC | 1968 |
109 |
| iRobot Corporation | 946 |
99 |
| Aktiebolaget Electrolux | 758 |
56 |
| BISSELL Inc. | 1064 |
51 |
| Jiangsu Midea Cleaning Appliances Co., Ltd. | 231 |
42 |
| Techtronic Floor Care Technology Limited | 352 |
35 |
| Alfred Kärcher GmbH & Co. KG | 398 |
32 |
| Makita Corporation | 2339 |
31 |
| Toshiba Lifestyle Products & Services Corporation | 274 |
31 |
| Sharp Kabushiki Kaisha | 18957 |
31 |
| BSH Bosch und Siemens Hausgerate GmbH | 3236 |
30 |
| Skybest Electric Appliance (Suzhou) Co.,Ltd. | 113 |
28 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
27 |
| Vorwerk & Co. Interholding GmbH | 469 |
27 |
| Emerson Electric Co. | 601 |
24 |
| Mitsubishi Electric Corporation | 43934 |
23 |
| Other owners | 1150 |