E04H 9/04
Against air-raid or other war-like actions
Official title: against air-raid or other war-like actions
E04H9/04 (Against air-raid or other war-like actions) appears on 381 US grants and 388 published applications in this corpus.
Search patents in E04H- Granted patents
- 381
- Published applications
- 388
- Assignees
- 198
- Inventors
- 662
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 5 | 0 |
| 1983 | 1 | 0 |
| 1984 | 5 | 0 |
| 1985 | 4 | 0 |
| 1986 | 6 | 0 |
| 1987 | 8 | 0 |
| 1988 | 5 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 6 | 0 |
| 1998 | 8 | 0 |
| 1999 | 7 | 0 |
| 2000 | 6 | 0 |
| 2001 | 12 | 1 |
| 2002 | 12 | 3 |
| 2003 | 2 | 11 |
| 2004 | 4 | 12 |
| 2005 | 5 | 12 |
| 2006 | 5 | 12 |
| 2007 | 5 | 21 |
| 2008 | 8 | 16 |
| 2009 | 8 | 17 |
| 2010 | 14 | 16 |
| 2011 | 17 | 26 |
| 2012 | 13 | 18 |
| 2013 | 10 | 15 |
| 2014 | 11 | 19 |
| 2015 | 15 | 22 |
| 2016 | 18 | 17 |
| 2017 | 15 | 20 |
| 2018 | 16 | 21 |
| 2019 | 20 | 22 |
| 2020 | 16 | 22 |
| 2021 | 18 | 16 |
| 2022 | 13 | 17 |
| 2023 | 11 | 10 |
| 2024 | 17 | 12 |
| 2025 | 5 | 3 |
| 2026 | 5 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Window energy management system with enhanced force protection16 Jun 2026US 12,655,679 B2The Mackinac Technology Company
- House5 May 2026US 12,618,256 B1
- Underground room arrangement21 Apr 2026US 12,607,004 B2PeltomäEn Rakennus Oy
- System for building prefabricated modular, sealed, and pressurized habitats31 Mar 2026US 12,590,454 B2
- Ballistic barrier panel for energy transmission equipment10 Feb 2026US 12,546,135 B2Amulet Critical Infrastructure, Inc.
- Pop-Up Ballistic Bunker Device17 Sep 2026US 2026/0275751 A1
- Sustainable dwelling system10 Sep 2026US 2026/0266082 A1K2 Construction LLC
- Ballistic barrier panel for energy transmission equipment10 Sep 2026US 2026/0266083 A1Amulet Critical Infrastructure, Inc.
- Modular vault for residential home27 Aug 2026US 2026/0250976 A1
- Deployable surveillance, security and/or enforcement system20 Aug 2026US 2026/0242015 A1Exsis Limited
Most cited
By later US patents
- Blast and fragment-resistant protective wall structure80US 4,433,522 AKoor Metals Ltd. · 1984
- Interconnect system for modularly fabricated bullet stops71US 5,822,936 A1998
- Impact resistant sheet material69US 7,984,591 B2Fiberweb, Inc. · 2011
- Mechanism for locking two halves of an underground vault64US 4,333,580 AAssociated Plastics, Inc. · 1982
- Ventilation method and means for the same60US 5,331,991 AAB Ventilatorverken · 1994