E04H 1/1216
Public w.c.s
Official title: {Public W.C.s}
E04H1/1216 (Public w.c.s) appears on 169 US grants and 178 published applications in this corpus.
Search patents in E04H- Granted patents
- 169
- Published applications
- 178
- Assignees
- 78
- Inventors
- 298
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 1 | 0 |
| 1999 | 5 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 8 | 2 |
| 2003 | 4 | 4 |
| 2004 | 7 | 8 |
| 2005 | 2 | 3 |
| 2006 | 4 | 8 |
| 2007 | 0 | 6 |
| 2008 | 3 | 7 |
| 2009 | 1 | 5 |
| 2010 | 0 | 5 |
| 2011 | 4 | 1 |
| 2012 | 3 | 7 |
| 2013 | 1 | 7 |
| 2014 | 1 | 10 |
| 2015 | 3 | 3 |
| 2016 | 12 | 10 |
| 2017 | 5 | 18 |
| 2018 | 14 | 11 |
| 2019 | 7 | 14 |
| 2020 | 15 | 9 |
| 2021 | 7 | 10 |
| 2022 | 5 | 6 |
| 2023 | 7 | 7 |
| 2024 | 7 | 5 |
| 2025 | 6 | 6 |
| 2026 | 3 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Portable restroom22 Sep 2026US 12,740,676 B2Jag Mobile Solutions, Inc.
- Solar powered light for portable toilets28 Jul 2026US 12,693,007 B1
- Covered dumpster and portable toilet system5 May 2026US 12,617,607 B2
- Urinal unit28 Oct 2025US 12,454,820 B2Peequal Ltd.
- Elevation adjustable portable toilet trailer29 Jul 2025US 12,371,916 B2
- Portable Restroom17 Sep 2026US 2026/0272238 A1Jag Mobile Solutions, Inc.
- A remote site and offshore welfare unit having integral frame and load-bearing securing and lifting means9 Apr 2026US 2026/0098417 A1
- Smart restroom systems and devices for the same5 Feb 2026US 2026/0035897 A1Satellite Industries, Inc.
- Toilet Cabin29 Jan 2026US 2026/0026662 A1Mannert Verwaltung - Beratung GmbH
- Sanitary cabin, in particular toilet cabin22 Jan 2026US 2026/0020729 A1TOI TOI & DIXI Group GmbH
Most cited
By later US patents
- Resin building68US 6,418,672 B12002
- Portable toilet64US 4,446,585 ASani-Jon Mfg., Inc. · 1984
- Public toilet facility46US 5,647,074 A1997
- Enclosure illumination system46US 6,402,338 B1Mitzel Machining Inc. · 2002
- Raw sewage disposal apparatus and prefab for accommodating the same45US 5,418,982 AJapanic Corporation · 1995