H01Q 15/145
Comprising a plurality of reflecting particles
Official title: {comprising a plurality of reflecting particles, e.g. radar chaff (missiles of the signal type provided with means for disseminating radar-reflecting chaff F42B12/70)}
H01Q15/145 (Comprising a plurality of reflecting particles) appears on 69 US grants and 39 published applications in this corpus.
Search patents in H01Q- Granted patents
- 69
- Published applications
- 39
- Assignees
- 45
- Inventors
- 127
- Latest grant
- 22 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 5 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 0 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 2 |
| 2004 | 0 | 1 |
| 2005 | 1 | 2 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 2 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 2 | 0 |
| 2012 | 0 | 2 |
| 2013 | 0 | 1 |
| 2014 | 2 | 2 |
| 2015 | 1 | 2 |
| 2016 | 1 | 4 |
| 2017 | 3 | 2 |
| 2018 | 2 | 1 |
| 2019 | 1 | 2 |
| 2020 | 1 | 8 |
| 2021 | 5 | 1 |
| 2022 | 3 | 2 |
| 2023 | 2 | 4 |
| 2024 | 1 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Active chaff22 Apr 2025US 12,283,749 B2Vorbeck Materials Corp.
- Terahertz device24 Dec 2024US 12,174,114 B2Rohm Co., Ltd.
- Multilayer structures comprising reflective core layers5 Sep 2023US 11,749,899 B2Toyota Jidosha Kabushiki Kaisha
- Active chaff14 Feb 2023US 11,581,654 B2Vorbeck Materials Corp.
- Lightweight tuneable insulated chaff material15 Feb 2022US 11,251,536 B2BAE SYSTEMS plc
- Vehicular cabin monitoring system using radar system13 Feb 2025US 2025/0052881 A1Magna Electronics Inc.
- Active chaff19 Oct 2023US 2023/0335912 A1Vorbeck Materials Corp.
- Terahertz device6 Jul 2023US 2023/0213442 A1Rohm Co., Ltd.
- Radar Reflective Vehicle Breakdown Warning Sign1 Jun 2023US 2023/0166657 A1
- Scattering device25 May 2023US 2023/0163474 A1University of Exeter
Most cited
By later US patents
- Re-entry chaff dart69US 4,471,358 ARaytheon Company · 1984
- Microarc chaff50US 5,619,205 AThe United States of America as represented by the Secretary of the Army · 1997
- Chaff comprising metal coated fibers34US 4,942,090 AAmerican Cyanamid Company · 1990
- Decoy utilizing infrared special material33US 5,915,694 A1999
- Anti-radar space-filling and/or multilevel chaff dispersers29US 6,876,320 B2Fractus, S. A. · 2005