E04H 9/08
Structures arranged underneath buildings
Official title: Structures arranged underneath buildings, e.g. air-raid shelters
E04H9/08 (Structures arranged underneath buildings) appears on 13 US grants and 15 published applications in this corpus.
Search patents in E04H- Granted patents
- 13
- Published applications
- 15
- Assignees
- 4
- Inventors
- 21
- Latest grant
- 2 Jan 2024
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 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 1 |
| 2013 | 1 | 2 |
| 2014 | 3 | 2 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 1 | 2 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fire resistant shelter2 Jan 2024US 11,859,404 B2Shelter Japan Co., Ltd.
- Affordable energy efficient and disaster proof residential structures7 Jun 2022US 11,352,784 B1
- Affordable energy efficient and disaster proof residential structures9 Mar 2021US 10,941,565 B1
- Underground evacuation shelter1 Oct 2019US 10,428,548 B2Shelter Japan Co., Ltd.
- Method of basement construction28 Mar 2017US 9,605,423 B2
- Sustainable dwelling system10 Sep 2026US 2026/0266082 A1K2 Construction LLC
- Affordable energy efficient and disaster proof residential structures25 Aug 2022US 2022/0268014 A1Climate Shelter LLC
- Fire resistant shelter23 Jun 2022US 2022/0195747 A1Shelter Japan Co., Ltd.
- Underground Evacuation Shelter14 Jun 2018US 2018/0163424 A1Shelter Japan Co., Ltd.
- Method of basement construction14 Sep 2017US 2017/0260735 A1
Most cited
By later US patents
- Anti-seismic constructions, in particular constructions with basements forming anti-atomic shelters13US 4,250,671 A1981
- In-ground storm shelter with sliding door8US 8,756,869 B1Smart Shelters, Inc. · 2014
- Underground evacuation shelter6US 10,428,548 B2Shelter Japan Co., Ltd. · 2019
- Underground below building bunker6US 6,308,471 B12001
- Disaster prevention system and construction for an underground space5US 5,007,244 A1991