A47L 2201/026
Refilling cleaning liquid containers
A47L2201/026 (Refilling cleaning liquid containers) appears on 63 US grants and 128 published applications in this corpus.
Search patents in A47L- Granted patents
- 63
- Published applications
- 128
- Assignees
- 57
- Inventors
- 288
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 2 |
| 2019 | 1 | 7 |
| 2020 | 2 | 13 |
| 2021 | 5 | 5 |
| 2022 | 9 | 15 |
| 2023 | 9 | 15 |
| 2024 | 8 | 32 |
| 2025 | 14 | 21 |
| 2026 | 12 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- SLAM robot and a paired application thereof15 Sep 2026US 12,736,962 B1AI Incorporated
- Base station and robot cleaner system23 Jun 2026US 12,660,976 B2Positec Power Tools (Suzhou) Co., Ltd.
- Cleaning base and cleaning system16 Jun 2026US 12,653,367 B2Wuxi Little Swan Electric Co., Ltd.
- Method for operating a mobile self-propelled appliance at a service station2 Jun 2026US 12,642,401 B2BSH Hausgeräte GmbH
- Method and apparatus for controlling floor cleaning device, and floor cleaning device2 Jun 2026US 12,642,411 B2Wuxi Little Swan Electric Co., Ltd.
- Method for constructing a map while performing work8 Oct 2026US 2026/0305899 A1Bobsweep USA
- Stationary service appliance for a poly functional roaming device8 Oct 2026US 2026/0310224 A1AI Incorporated
- Autonomous Mobile Robot and Service Station3 Sep 2026US 2026/0256333 A1Papst Licensing GmbH & Co. KG
- Control method and apparatus for self-cleaning maintenance station, and device and medium13 Aug 2026US 2026/0232161 A1Beijing Roborock Innovation Technology Co., Ltd.
- Magnetic apparatus for bathroom fixtures and devices13 Aug 2026US 2026/0232162 A1Kohler Co.
Most cited
By later US patents
- Mobile work robot system511US 5,959,423 AMinolta Co., Ltd. · 1999
- Method and apparatus for combining data to construct a floor plan108US 11,348,269 B1AI Incorporated · 2022
- Method and apparatus for combining data to construct a floor plan20US 11,481,918 B1AI Incorporated · 2022
- Outdoor home cleaning robot—system and method20US 9,114,440 B12015
- Method and apparatus for combining data to construct a floor plan15US 11,657,531 B1AI Incorporated · 2023