E04C 2/423
With notches
Official title: {with notches}
E04C2/423 (With notches) appears on 46 US grants and 31 published applications in this corpus.
Search patents in E04C- Granted patents
- 46
- Published applications
- 31
- Assignees
- 19
- Inventors
- 57
- Latest grant
- 6 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 3 |
| 2007 | 0 | 0 |
| 2008 | 1 | 3 |
| 2009 | 1 | 2 |
| 2010 | 2 | 4 |
| 2011 | 2 | 3 |
| 2012 | 4 | 4 |
| 2013 | 1 | 0 |
| 2014 | 3 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 3 |
| 2017 | 3 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Weighing platform with a latticed load-bearing structure6 May 2025US 12,292,323 B2Megaterm Plus Spolka Z Ograniczona Odpowiedzialnoscia
- Weighing platform with a latticed load-bearing structure6 Feb 2024US 11,892,341 B2Megaterm Plus Spolka Z Ograniczona Odpowiedialnoscia
- Heavy cycle grating system10 Jan 2023US 11,549,262 B1Ohio Gratings, Inc.
- Construction system28 Jul 2020US 10,724,232 B2Glavloc Build Systems Limited
- Decorative grating and method of manufacturing the same21 Nov 2017US 9,822,494 B1Ohio Gratings, Inc.
- Method of forming a grating having variable height transverse bars23 Jul 2026US 2026/0210493 A1Ohio Gratings, Inc.
- Grating having bearing bars with unique cross section31 Jul 2025US 2025/0243665 A1Ohio Gratings, Inc.
- Weighing platform with a latticed load-bearing structure2 May 2024US 2024/0142297 A1Megaterm Plus Spolka Z Ograniczona Odpowiedzialnoscia
- Frame for an aircraft seat consisting of planar cut and assembled parts and manufacturing method thereof26 Oct 2023US 2023/0339612 A1Airbus Atlantic
- Heavy cycle grating system29 Dec 2022US 2022/0412087 A1Ohio Gratings, Inc.
Most cited
By later US patents