- All sections
- A - Human necessities
- A47L - Domestic washing or cleaningsuction cleaners in general
- A47L 11/10 - Floor surfacing or polishing machines motor-driven
Patent holdings for IPC class A47L 11/10
Total number of patents in this class: 56
10-year publication summary
|
9
|
2
|
2
|
9
|
7
|
4
|
1
|
6
|
5
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tennant Company | 262 |
10 |
| Vorwerk & Co. Interholding GmbH | 448 |
5 |
| Samsung Electronics Co., Ltd. | 158842 |
4 |
| Carl Freudenberg KG | 1495 |
4 |
| Sharkninja Operating LLC | 2746 |
4 |
| iRobot Corporation | 961 |
3 |
| Alfred Kärcher SE & Co. KG | 777 |
3 |
| Versuni Holding B.V. | 1010 |
3 |
| Dickson Industries, Inc. | 14 |
2 |
| Ecovacs Robotics Co., Ltd. | 418 |
2 |
| Karcher North America, Inc. | 115 |
2 |
| S. C. Johnson & Son, Inc. | 2761 |
1 |
| Denso Corporation | 25717 |
1 |
| Ecolab USA Inc. | 5826 |
1 |
| Iris Ohyama, Inc. | 323 |
1 |
| Kegel, LLC | 31 |
1 |
| Mini-Mole LLC | 3 |
1 |
| Positec Power Tools (Suzhou) Co., Ltd. | 766 |
1 |
| A&k Robotics Inc. | 7 |
1 |
| Beijing Roborock Technology Co., Ltd. | 1226 |
1 |
| Other owners | 5 |