F41H 5/04
Composed of more than one layer
Official title: composed of more than one layer {(outerwear resistant to mechanical aggressions A41D31/24; layered products B32B; shaping reinforced articles B29C67/00)}
F41H5/04 (Composed of more than one layer) appears on 1,927 US grants and 2,146 published applications in this corpus.
Search patents in F41H- Granted patents
- 1,927
- Published applications
- 2,146
- Assignees
- 965
- Inventors
- 3,510
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 4 | 0 |
| 1978 | 8 | 0 |
| 1979 | 5 | 0 |
| 1980 | 10 | 0 |
| 1981 | 5 | 0 |
| 1982 | 13 | 0 |
| 1983 | 3 | 0 |
| 1984 | 7 | 0 |
| 1985 | 8 | 0 |
| 1986 | 11 | 0 |
| 1987 | 18 | 0 |
| 1988 | 15 | 0 |
| 1989 | 19 | 0 |
| 1990 | 17 | 0 |
| 1991 | 19 | 0 |
| 1992 | 17 | 0 |
| 1993 | 23 | 0 |
| 1994 | 23 | 0 |
| 1995 | 24 | 0 |
| 1996 | 28 | 0 |
| 1997 | 20 | 0 |
| 1998 | 32 | 0 |
| 1999 | 23 | 0 |
| 2000 | 33 | 0 |
| 2001 | 28 | 9 |
| 2002 | 17 | 16 |
| 2003 | 33 | 43 |
| 2004 | 27 | 52 |
| 2005 | 31 | 42 |
| 2006 | 33 | 59 |
| 2007 | 26 | 75 |
| 2008 | 25 | 90 |
| 2009 | 40 | 87 |
| 2010 | 67 | 135 |
| 2011 | 91 | 151 |
| 2012 | 102 | 207 |
| 2013 | 94 | 98 |
| 2014 | 88 | 149 |
| 2015 | 108 | 122 |
| 2016 | 82 | 121 |
| 2017 | 84 | 98 |
| 2018 | 83 | 82 |
| 2019 | 69 | 92 |
| 2020 | 79 | 78 |
| 2021 | 60 | 81 |
| 2022 | 60 | 58 |
| 2023 | 65 | 59 |
| 2024 | 57 | 69 |
| 2025 | 54 | 36 |
| 2026 | 34 | 37 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F41H 5/0471Layered armour containing fibre- or fabric-reinforced layers840
- F41H 5/0414Layered armour containing ceramic material560
- F41H 5/0442Layered armour containing metal416
- F41H 5/0492Layered armour containing hard elements343
- F41H 5/0407Transparent bullet-proof laminatesinformative reference: layered products essentially comprising glass in general b32b17/06243
Recent patents
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- Titanium-based laminate structures fabricated using blended elemental powder metallurgy and hot isostatic pressing8 Oct 2026US 2026/0309467 A1
- Ballistic shield8 Oct 2026US 2026/0309468 A1Blue Ridge Armor LLC
- Compact rifle protection ballistic shield8 Oct 2026US 2026/0309469 A1Verco Materials, LLC
- Anti-ballistic panels made from magnesia based cement and system comprising same1 Oct 2026US 2026/0298587 A1Ubiq Technology Pty Ltd
- System and methods for assembling flexible body armor panels1 Oct 2026US 2026/0298588 A1
Most cited
By later US patents
- Frag shield528US 7,629,277 B2Honeywell International Inc. · 2009
- Porous polymeric membrane toughened composites189US 6,737,158 B1Gore Enterprise Holdings, Inc. · 2004
- Ballistic-resistant composite article181US 4,623,574 AAllied Corporation · 1986
- Ballistic-resistant article171US 4,457,985 AAllied Corporation · 1984
- Cushioning structure156US 5,030,501 ARaven Marketing, Inc. · 1991