H01Q 1/424
Comprising a layer of expanded material
Official title: {comprising a layer of expanded material}
H01Q1/424 (Comprising a layer of expanded material) appears on 37 US grants and 43 published applications in this corpus.
Search patents in H01Q- Granted patents
- 37
- Published applications
- 43
- Assignees
- 42
- Inventors
- 148
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 3 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 2 | 3 |
| 2016 | 0 | 0 |
| 2017 | 2 | 3 |
| 2018 | 1 | 2 |
| 2019 | 0 | 0 |
| 2020 | 1 | 5 |
| 2021 | 1 | 3 |
| 2022 | 1 | 3 |
| 2023 | 7 | 8 |
| 2024 | 4 | 5 |
| 2025 | 3 | 2 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polypropylene-based graft polymer, thermoplastic resin composition, and molded article thereof19 May 2026US 12,630,704 B2Techno-Umg Co., Ltd.
- Low dielectric, low loss radomes and materials for low dielectric, low loss radomes6 Jan 2026US 12,519,219 B2Laird Technologies, Inc.
- Polycarbonate composite article2 Dec 2025US 12,486,375 B2Covestro Deutschland AG
- Multi-layered article22 Jul 2025US 12,365,171 B2Qinetiq Limited
- Enclosure for an antenna arrangement, and a method of manufacturing an enclosure for an antenna arrangement4 Feb 2025US 12,218,418 B2Nokia Solutions and Networks Oy
- Foamed glass fiber-reinforced thermoplastic composition16 Jul 2026US 2026/0201137 A1Sabic Global Technologies B.V.
- Radome design28 May 2026US 2026/0149170 A1Saint-Gobain Performance Plastics Corporation
- Housing for an antenna and antenna device7 Aug 2025US 2025/0253517 A1
- Low-cost radome materials and fabrication processes29 May 2025US 2025/0174883 A1ViaSat, Inc.
- Radome for vehicles and method for manufacturing said radome for vehicles24 Oct 2024US 2024/0356206 A1Zanini Auto Grup, S.A.
Most cited
By later US patents
- Protective shield for an antenna array33US 4,783,666 AGeneral Electric Company · 1988
- Multipurpose protection system21US 4,173,187 AThe United States of America as represented by the Secretary of the Army · 1979
- Low reflectivity radome20US 4,148,039 AThe Boeing Company · 1979
- Low reflectivity radome18US 4,179,699 AThe Boeing Company · 1979
- Laminated thermoplastic radome18US 4,506,269 AThe United States of America as represented by the Secretary of the Air Force · 1985