- All sections
- A - Human necessities
- A47L - Domestic washing or cleaningsuction cleaners in general
- A47L 11/29 - Floor-scrubbing machines characterised by means for taking-up dirty liquid
Patent holdings for IPC class A47L 11/29
Total number of patents in this class: 156
10-year publication summary
|
2
|
10
|
7
|
9
|
4
|
15
|
18
|
28
|
15
|
13
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BISSELL Inc. | 1161 |
20 |
| Techtronic Floor Care Technology Limited | 357 |
9 |
| Beijing Roborock Technology Co., Ltd. | 817 |
8 |
| Dreame Innovation Technology (Suzhou) Co., Ltd. | 318 |
7 |
| Diversey, Inc. | 926 |
6 |
| Avidbots Corp. | 58 |
4 |
| Dyson Technology Limited | 3760 |
4 |
| Tennant Company | 268 |
4 |
| Shenzhen Zhiyi Technology Co., Ltd. | 49 |
4 |
| Tineco Intelligent Technology Co., Ltd. | 261 |
4 |
| iRobot Corporation | 961 |
3 |
| Sharkninja Operating LLC | 2489 |
3 |
| A&k Robotics Inc. | 11 |
3 |
| Shenzhen Roborock Innovation Technology Co., Ltd. | 86 |
3 |
| Ecolab USA Inc. | 5601 |
2 |
| International Cleaning Equipment Holdings Co. Ltd., DBA International Cleaning Equipment | 2 |
2 |
| Karcher North America, Inc. | 118 |
2 |
| Minuteman International, Inc. | 36 |
2 |
| Positec Power Tools (Suzhou) Co., Ltd. | 737 |
2 |
| Shenzhen Silver Star Intelligent Technology Co., Ltd. | 46 |
2 |
| Other owners | 62 |