A61F 5/4556
Portable urination aids
Official title: {Portable urination aids, e.g. to allow females to urinate from a standing position}
A61F5/4556 (Portable urination aids) appears on 147 US grants and 187 published applications in this corpus.
Search patents in A61F- Granted patents
- 147
- Published applications
- 187
- Assignees
- 57
- Inventors
- 363
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 2 |
| 2002 | 4 | 3 |
| 2003 | 4 | 5 |
| 2004 | 3 | 4 |
| 2005 | 3 | 4 |
| 2006 | 1 | 4 |
| 2007 | 2 | 8 |
| 2008 | 2 | 4 |
| 2009 | 0 | 7 |
| 2010 | 4 | 6 |
| 2011 | 2 | 8 |
| 2012 | 10 | 8 |
| 2013 | 2 | 7 |
| 2014 | 4 | 3 |
| 2015 | 2 | 7 |
| 2016 | 7 | 7 |
| 2017 | 2 | 8 |
| 2018 | 3 | 8 |
| 2019 | 5 | 10 |
| 2020 | 7 | 10 |
| 2021 | 2 | 8 |
| 2022 | 10 | 13 |
| 2023 | 4 | 9 |
| 2024 | 5 | 16 |
| 2025 | 10 | 13 |
| 2026 | 4 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Human interface device for urinary relief system29 Sep 2026US 12,746,145 B2B/E Aerospace, Inc.
- Portable urinal system and method of use29 Sep 2026US 12,746,146 B2
- Urinary waste system17 Mar 2026US 12,575,962 B1
- Wearable urinary collection apparatus6 Jan 2026US 12,514,739 B2
- Female insertion system11 Nov 2025US 12,465,415 B2
- Urinary waste system23 Jul 2026US 2026/0207373 A1
- Breastfeeding system23 Apr 2026US 2026/0108292 A1
- Urine collection and drainage device and methods of use thereof9 Apr 2026US 2026/0096917 A1LampLight Innovations, Inc.
- External urine collection device26 Feb 2026US 2026/0053661 A1SBE Medical Inc.
- Urinary assistance device for users with female urethral anatomy29 Jan 2026US 2026/0026962 A1Arizona Board of Regents on Behalf of the University of Arizona
Most cited
By later US patents