E04F 2011/0214
Cast in situ
Official title: {cast in situ}
E04F2011/0214 (Cast in situ) appears on 17 US grants and 18 published applications in this corpus.
Search patents in E04F- Granted patents
- 17
- Published applications
- 18
- Assignees
- 6
- Inventors
- 11
- Latest grant
- 7 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 2 | 2 |
| 2016 | 1 | 3 |
| 2017 | 1 | 0 |
| 2018 | 1 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 1 |
| 2021 | 2 | 1 |
| 2022 | 0 | 2 |
| 2023 | 2 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Pool stair forms and methods of forming pool stairs7 Jan 2025US 12,188,244 B2Imperial Pools, Inc.
- Prefabricated concrete form with stairs21 Nov 2023US 11,821,202 B2Framing Systems, Inc.
- Pool stair forms and methods of forming pool stairs15 Aug 2023US 11,725,403 B2Imperial Pools, Inc.
- Prefabricated concrete form with stairs16 Nov 2021US 11,174,634 B2Framing Systems, Inc.
- Pool stair forms and methods of forming pool stairs19 Oct 2021US 11,149,449 B2
- Pool stair forms and methods of forming pool stairs8 May 2025US 2025/0146309 A1Imperial Pools, Inc.
- Pool stair forms and methods of forming pool stairs30 Nov 2023US 2023/0383557 A1Imperial Pools, Inc.
- Prefabricated concrete form with stairs3 Mar 2022US 2022/0064945 A1Framing Systems, Inc.
- Pool stair forms and methods of forming pool stairs3 Feb 2022US 2022/0034107 A1Imperial Pools, Inc.
- Prefabricated concrete form with stairs28 Jan 2021US 2021/0025184 A1Framing Systems, Inc.
Most cited
By later US patents
- Adjustable stair stringer and railing18US 6,354,403 B12002
- Externally reinforced concrete stairs11US 4,250,672 AAmerican Stair Corporation Inc. · 1981
- Adjustable stair stringer and railing8US 6,868,944 B2EZ Stairs, Inc. · 2005
- Prefabricated component for building staircases7US 5,448,862 A1995
- Adjustable stair stringer and railing7US 7,866,443 B2EZ Stairs, Inc. · 2011