- All sections
- A - Human necessities
- A47L - Domestic washing or cleaningsuction cleaners in general
- A47L 11/26 - Floor-scrubbing machines, hand-driven
Patent holdings for IPC class A47L 11/26
Total number of patents in this class: 74
10-year publication summary
|
6
|
9
|
11
|
6
|
8
|
11
|
2
|
3
|
12
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BISSELL Inc. | 1142 |
15 |
| Dyson Technology Limited | 3893 |
6 |
| Alfred Kärcher SE & Co. KG | 744 |
6 |
| Vorwerk & Co. Interholding GmbH | 456 |
4 |
| Bissel Inc. | 289 |
4 |
| HiZero Technologies Co., Ltd | 17 |
3 |
| Numatic International Limited, | 171 |
3 |
| Square Scrub Holdings, LLC | 14 |
3 |
| Diversey, Inc. | 912 |
2 |
| Nilfisk A/S | 160 |
2 |
| Hawig Maschinenfabrik Gesellschaft mit Beschränkter Haftung | 9 |
2 |
| Shenzhen Pudu Technology Co., Ltd. | 196 |
2 |
| Hizero Appliances Corporation | 28 |
2 |
| Wensch Holding B.V. | 4 |
2 |
| The Procter & Gamble Company | 21905 |
1 |
| Kimberly-clark Worldwide, Inc. | 5281 |
1 |
| Alfred Kaercher GmbH & Co. KG | 112 |
1 |
| Contec, Inc. | 68 |
1 |
| Guangdong Xinbao Electric Joint-Stock Ltd. | 43 |
1 |
| Harris Research, Inc. | 38 |
1 |
| Other owners | 12 |