A61G 9/02
Cleaning devices
Official title: Cleaning devices {(washing and rinsing machines for crockery and tableware A47L15/00)}
A61G9/02 (Cleaning devices) appears on 62 US grants and 70 published applications in this corpus.
Search patents in A61G- Granted patents
- 62
- Published applications
- 70
- Assignees
- 30
- Inventors
- 126
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 4 |
| 2004 | 2 | 2 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 2 | 4 |
| 2008 | 1 | 2 |
| 2009 | 1 | 0 |
| 2010 | 1 | 3 |
| 2011 | 2 | 3 |
| 2012 | 1 | 3 |
| 2013 | 2 | 2 |
| 2014 | 2 | 2 |
| 2015 | 0 | 1 |
| 2016 | 2 | 2 |
| 2017 | 2 | 3 |
| 2018 | 1 | 4 |
| 2019 | 4 | 1 |
| 2020 | 3 | 3 |
| 2021 | 1 | 5 |
| 2022 | 3 | 8 |
| 2023 | 5 | 4 |
| 2024 | 2 | 4 |
| 2025 | 6 | 6 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Excretion care assistance device and excretion care assistance method21 Jul 2026US 12,685,685 B2Sintokogio, Ltd.
- Composition for production of a test soil for assessment of the cleaning action of cleaning devices and use thereof19 May 2026US 12,629,306 B2MEIKO Maschinenbau GmbH & Co. KG
- Hygienic wand for toileting applications2 Dec 2025US 12,484,741 B2
- Wearable waste removal and cleansing apparatus23 Sep 2025US 12,419,776 B2Chin Shen Health Management Consultant Co.
- Integrated automatic turning bed system9 Sep 2025US 12,409,088 B2
- Bed pan cleaning shield8 Jan 2026US 2026/0007559 A1Waimon Innovations, L.L.C.
- Automated Perineal Care System4 Dec 2025US 2025/0367073 A1Carnegie Mellon University
- Human waste capturing device2 Oct 2025US 2025/0302685 A1
- System And Method For Providing Nursing Assistance24 Jul 2025US 2025/0235368 A1Naatscorp Private Limited
- Nursing-care robot system and nursing-care robot control device10 Jul 2025US 2025/0222594 A1Itoki Corporation
Most cited
By later US patents
- Architectural system adaptable to patient acuity level72US 7,040,057 B2Hill-Rom Services, Inc. · 2006
- Device for disposing excrement54US 6,110,159 ANiles Parts Co., Ltd. · 2000
- Portable nursing device40US 4,072,157 ARoy L. Wines & Son, Inc. · 1978
- Automated flushing module40US 5,419,347 ASSI Medical Services, Inc. · 1995
- Method of cleaning a patient support device for care, maintenance, and treatment of the patient38US 5,702,536 AHill-Rom, Inc. · 1997