E04F 19/10
Built-in gratings
Official title: Built-in gratings, e.g. foot-scrapers
E04F19/10 (Built-in gratings) appears on 49 US grants and 25 published applications in this corpus.
Search patents in E04F- Granted patents
- 49
- Published applications
- 25
- Assignees
- 21
- Inventors
- 74
- Latest grant
- 18 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 3 |
| 2003 | 0 | 0 |
| 2004 | 0 | 4 |
| 2005 | 2 | 1 |
| 2006 | 0 | 2 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 3 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 1 | 2 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 2 | 0 |
| 2022 | 0 | 2 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Elevator trench drain24 Oct 2023US 11,795,703 B2Zurn Industries, LLC
- System for interfacing a floor vent to flooring5 Oct 2021US 11,137,166 B1
- Method for installing a hatch to a subsea structure, hinge and assembly for subsea use4 May 2021US 10,995,591 B2FMC Kongsberg Subsea AS
- Footwear-cleaning device19 Jun 2018US 9,999,341 B1
- Modulating entrance floor mats30 Jul 2026US 2026/0218520 A1Emeh, Inc.
- Cleaning unit and cleaning arrangement for vehicle tires29 Feb 2024US 2024/0067139 A1Tyre Wash Tws Oy
- Elevator trench drain4 Aug 2022US 2022/0243484 A1Zurn Industries, LLC
- Safety Device9 Jun 2022US 2022/0178087 A1
- Method for Installing a Hatch to a Subsea Structure, Hinge and Assembly for Subsea Use16 May 2019US 2019/0145229 A1FMC Kongsberg Subsea AS
Most cited
By later US patents