E03F 5/06
Gully gratings
E03F5/06 (Gully gratings) appears on 263 US grants and 259 published applications in this corpus.
Search patents in E03F- Granted patents
- 263
- Published applications
- 259
- Assignees
- 125
- Inventors
- 383
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 8 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 4 | 1 |
| 2002 | 1 | 3 |
| 2003 | 4 | 2 |
| 2004 | 2 | 7 |
| 2005 | 6 | 5 |
| 2006 | 5 | 4 |
| 2007 | 5 | 5 |
| 2008 | 0 | 10 |
| 2009 | 4 | 7 |
| 2010 | 2 | 4 |
| 2011 | 6 | 7 |
| 2012 | 5 | 12 |
| 2013 | 5 | 9 |
| 2014 | 6 | 15 |
| 2015 | 14 | 11 |
| 2016 | 11 | 18 |
| 2017 | 19 | 23 |
| 2018 | 12 | 19 |
| 2019 | 27 | 15 |
| 2020 | 14 | 15 |
| 2021 | 16 | 18 |
| 2022 | 10 | 13 |
| 2023 | 12 | 10 |
| 2024 | 10 | 15 |
| 2025 | 10 | 7 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- E03F 2005/065With elastic locking elementsIndexing code35
- E03F 2005/063With slidable or rotatable locking elementsIndexing code32
- E03F 2005/061Hinged to the body of the gullyIndexing code28
- E03F 2005/068With means for enhancing water flowIndexing code15
- E03F 2005/066With means for protecting against vandalismIndexing code13
Recent patents
- Ligature mitigation drain1 Sep 2026US 12,723,394 B2
- Linear or trench drain systems10 Feb 2026US 12,546,102 B2Advanced Drainage Systems, Inc.
- Trench drains with suspended grates27 Jan 2026US 12,534,899 B2Midwest Design Group
- Linear drain assembly4 Nov 2025US 12,460,401 B2Kohler Co.
- Trench system30 Sep 2025US 12,428,829 B2PKG Equipment Inc.
- Folding Pyramidal-Shaped Drainage Grate20 Aug 2026US 2026/0243079 A1
- Drainage apparatus with locking mechanism21 May 2026US 2026/0139466 A1Advanced Drainage Systems, Inc.
- Method and apparatus for modifying grate assemblies5 Mar 2026US 2026/0062912 A1Ohio Gratings, Inc.
- Platform support ring and method of use5 Mar 2026US 2026/0062913 A1Ohio Gratings, Inc.
- Balcony egde drainage system7 Aug 2025US 2025/0250786 A1Hydrovim IP Pty Ltd
Most cited
By later US patents
- Stormwater catch basin filter assembly90US 5,954,952 AAlpine Stormwater Management Company · 1999
- System for filtering liquids in a catch basin using filters in series and overflow channels87US 5,223,154 AEmcon Northwest, Inc. · 1993
- Drain grate78US 5,130,016 A1992
- Sanitary device for sewerage channel76US 5,037,541 A1991
- Inlet clamp and screen69US 4,594,157 A1986