E03F 5/0407
Floor drains for indoor use
Official title: {Floor drains for indoor use}
E03F5/0407 (Floor drains for indoor use) appears on 417 US grants and 459 published applications in this corpus.
Search patents in E03F- Granted patents
- 417
- Published applications
- 459
- Assignees
- 180
- Inventors
- 557
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 7 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 4 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 6 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 8 | 0 |
| 2002 | 3 | 3 |
| 2003 | 1 | 1 |
| 2004 | 5 | 2 |
| 2005 | 0 | 7 |
| 2006 | 4 | 2 |
| 2007 | 1 | 9 |
| 2008 | 0 | 17 |
| 2009 | 10 | 8 |
| 2010 | 4 | 14 |
| 2011 | 8 | 20 |
| 2012 | 10 | 20 |
| 2013 | 10 | 18 |
| 2014 | 10 | 20 |
| 2015 | 16 | 15 |
| 2016 | 15 | 32 |
| 2017 | 25 | 30 |
| 2018 | 14 | 29 |
| 2019 | 38 | 33 |
| 2020 | 25 | 23 |
| 2021 | 22 | 34 |
| 2022 | 25 | 33 |
| 2023 | 24 | 26 |
| 2024 | 28 | 22 |
| 2025 | 25 | 24 |
| 2026 | 18 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Drain device with an adjustable support for a drain cover8 Sep 2026US 12,729,529 B2wedi GmbH
- Ligature mitigation drain1 Sep 2026US 12,723,394 B2
- Blind install drain for bath or shower25 Aug 2026US 12,716,226 B2Kohler Co.
- Drain system for use with a tile floor18 Aug 2026US 12,709,886 B2Ebbe America, Lc
- Leakage detector system4 Aug 2026US 12,699,019 B2Orbital Systems AB
- Drain8 Oct 2026US 2026/0308900 A1
- Clip for a tile insert8 Oct 2026US 2026/0308920 A1Stormtech Pty Limited
- Leakage detector system24 Sep 2026US 2026/0287458 A1Orbital Systems AB
- Aircraft Cabin Under Seat Fluid Diverting Apparatus and Method27 Aug 2026US 2026/0249994 A1The Boeing Company
- Wall Drain Assembly27 Aug 2026US 2026/0250937 A1
Most cited
By later US patents
- Drain fitting for pre-formed or pre-assembled showers, etc.155US 4,146,939 A1979
- Plastic drain assembly96US 4,067,072 A1978
- Adjustable floor drain apparatus86US 4,883,590 A1989
- Plastic floor drain80US 4,910,811 APlastic Oddities, Inc. · 1990
- Aesthetic conduit end cap structure having concealed anchor attachments69US 8,043,497 B2California Faucets, Inc. · 2011