B23P 15/12
Gratings
Official title: gratings {(making gratings by methods covered by other subclasses B21D47/005)}
B23P15/12 (Gratings) appears on 16 US grants and 8 published applications in this corpus.
Search patents in B23P- Granted patents
- 16
- Published applications
- 8
- Assignees
- 10
- Inventors
- 26
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus for aligning corrugated decking18 Aug 2026US 12,709,907 B2Innovatech Systems, LLC
- Grating separation method and system for separating grating11 Aug 2026US 12,703,032 B2Nucor Corporation
- Entrance floor system28 Jul 2020US 10,722,991 B2Emeh, Inc.
- Decorative grating and method of manufacturing the same21 Nov 2017US 9,822,494 B1Ohio Gratings, Inc.
- Entrance floor system17 May 2016US 9,340,983 B2Emeh, Inc.
- Apparatus for aligning corrugated decking29 Feb 2024US 2024/0068253 A1Innovatech Systems, LLC
- Grating separation method and system for separating grating4 May 2023US 2023/0136290 A1Nucor Corporation
- Entrance floor system11 Aug 2016US 2016/0229008 A1Emeh, Inc.
- Entrance floor system30 Apr 2015US 2015/0118445 A1Emeh, Inc.
- Method and apparatus for manufacturing grating6 May 2010US 2010/0107414 A1Aluminium Plaza Co., Ltd.
Most cited
By later US patents
- Method of forming construction panel35US 4,505,019 A1985
- Method for forming a frame18US 4,221,038 AKane Manufacturing Corporation · 1980
- Load bearing vane structure for thrust reversal16US 4,067,094 AHarry Feick Co., Inc. · 1978
- Method and apparatus to construct building components11US 5,615,122 A1997
- Security gratings and methods of making bars therefor9US 5,133,123 AStewart-Decatur Security Systems, Inc. · 1992