- All sections
- A - Human necessities
- A47L - Domestic washing or cleaning; suction 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: 134
10-year publication summary
|
6
|
2
|
13
|
8
|
12
|
5
|
16
|
20
|
28
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BISSELL Inc. | 1064 |
15 |
| Techtronic Floor Care Technology Limited | 352 |
9 |
| Dreame Innovation Technology (Suzhou) Co., Ltd. | 273 |
7 |
| Diversey, Inc. | 961 |
5 |
| Avidbots Corp. | 48 |
4 |
| Dyson Technology Limited | 3124 |
4 |
| Tennant Company | 246 |
4 |
| Shenzhen Zhiyi Technology Co., Ltd. | 44 |
4 |
| Beijing Roborock Technology Co., Ltd. | 350 |
4 |
| Tineco Intelligent Technology Co., Ltd. | 224 |
4 |
| iRobot Corporation | 946 |
3 |
| Karcher North America, Inc. | 125 |
3 |
| A&k Robotics Inc. | 11 |
3 |
| Ecolab USA Inc. | 5190 |
2 |
| International Cleaning Equipment Holdings Co. Ltd., DBA International Cleaning Equipment | 2 |
2 |
| Minuteman International, Inc. | 34 |
2 |
| Positec Power Tools (Suzhou) Co., Ltd. | 642 |
2 |
| Shenzhen Silver Star Intelligent Technology Co., Ltd. | 46 |
2 |
| Bissel Inc. | 358 |
2 |
| Bissell, Inc. | 52 |
2 |
| Other owners | 51 |