H05K 9/0081
Electromagnetic shielding materials
Official title: {Electromagnetic shielding materials, e.g. EMI, RFI shielding (H05K9/0003 takes precedence)}
H05K9/0081 (Electromagnetic shielding materials) appears on 1,825 US grants and 2,228 published applications in this corpus.
Search patents in H05K- Granted patents
- 1,825
- Published applications
- 2,228
- Assignees
- 1,099
- Inventors
- 4,873
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 7 | 0 |
| 1984 | 7 | 0 |
| 1985 | 16 | 0 |
| 1986 | 10 | 0 |
| 1987 | 19 | 0 |
| 1988 | 16 | 0 |
| 1989 | 14 | 0 |
| 1990 | 17 | 0 |
| 1991 | 12 | 0 |
| 1992 | 17 | 0 |
| 1993 | 17 | 0 |
| 1994 | 12 | 0 |
| 1995 | 16 | 0 |
| 1996 | 13 | 0 |
| 1997 | 3 | 0 |
| 1998 | 13 | 0 |
| 1999 | 23 | 0 |
| 2000 | 15 | 0 |
| 2001 | 13 | 13 |
| 2002 | 18 | 27 |
| 2003 | 19 | 17 |
| 2004 | 18 | 24 |
| 2005 | 19 | 29 |
| 2006 | 15 | 27 |
| 2007 | 11 | 40 |
| 2008 | 8 | 42 |
| 2009 | 17 | 47 |
| 2010 | 15 | 81 |
| 2011 | 27 | 54 |
| 2012 | 33 | 59 |
| 2013 | 38 | 70 |
| 2014 | 50 | 96 |
| 2015 | 61 | 94 |
| 2016 | 55 | 106 |
| 2017 | 72 | 108 |
| 2018 | 103 | 184 |
| 2019 | 144 | 139 |
| 2020 | 143 | 161 |
| 2021 | 125 | 155 |
| 2022 | 108 | 137 |
| 2023 | 125 | 156 |
| 2024 | 129 | 154 |
| 2025 | 121 | 118 |
| 2026 | 79 | 90 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H05K 9/0088Comprising a plurality of shielding layers518
- H05K 9/009Comprising electro-conductive fibres408
- H05K 9/0083Comprising electro-conductive non-fibrous particles embedded in an electrically insulating supporting structure361
- H05K 9/0084Comprising a single continuous metallic layer on an electrically insulating supporting structure322
- H05K 9/0086Comprising a single discontinuous metallic layer on an electrically insulating supporting structure156
- H05K 9/0092Comprising electro-conductive pigments73
Recent patents
- Lightweight rf shielding conductive elastomeric tape29 Sep 2026US 12,747,376 B2Swift Textile Metalizing LLC
- System and apparatus for a high-power microwave sensor using an unmanned aerial vehicle22 Sep 2026US 12,741,762 B1BlueHalo, LLC
- Electromagnetic shielding for microphone22 Sep 2026US 12,745,029 B2Shure Acquisition Holdings, Inc.
- Electromagnetic wave shielding material, covering material or exterior material, and electric/electronic apparatus22 Sep 2026US 12,745,380 B2JX Advanced Metals Corporation
- Connection structure and electronic device15 Sep 2026US 12,737,007 B2Honor Device Co., Ltd.
- Contacting arrangement, protective element and protective arrangement8 Oct 2026US 2026/0313862 A1ElringKlinger AG
- Conductor Assembly1 Oct 2026US 2026/0304724 A1Aptiv Technologies AG
- Composite magnetic sheet1 Oct 2026US 2026/0304725 A1Tokin Corporation
- Conductive film and method for producing the same1 Oct 2026US 2026/0304726 A1Seiren Co., Ltd.
- X-ray detection device24 Sep 2026US 2026/0287767 A1KETEK GmbH Halbleiter- und Reinraumtechnik
Most cited
By later US patents
- Multilayer structures for magnetic shielding206US 7,795,708 B2Honeywell International Inc. · 2010
- Absorptive electromagnetic shielding for high speed computer applications154US 4,408,255 A1983
- Electromagnetic shielding and absorptive materials153US 4,948,922 AThe Pennsylvania State University · 1990
- Composite material for shielding against electromagnetic radiation144US 4,471,015 ABayer Aktiengesellschaft · 1984
- Metal filaments for electromagnetic interference shielding125US 5,827,997 A1998