H01Q 19/28
Combinations of primary active antenna elements and units with secondary devices: using
Official title: using a secondary device in the form of two or more substantially straight conductive elements (log- periodic antennas H01Q11/10; constituting a reflecting surface H01Q19/10)
H01Q19/28 (Combinations of primary active antenna elements and units with secondary devices: using) appears on 700 US grants and 712 published applications in this corpus.
Search patents in H01Q- Granted patents
- 700
- Published applications
- 712
- Assignees
- 392
- Inventors
- 1,410
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 5 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 14 | 0 |
| 2000 | 9 | 0 |
| 2001 | 13 | 3 |
| 2002 | 14 | 12 |
| 2003 | 8 | 15 |
| 2004 | 13 | 20 |
| 2005 | 12 | 31 |
| 2006 | 26 | 22 |
| 2007 | 26 | 46 |
| 2008 | 20 | 31 |
| 2009 | 28 | 22 |
| 2010 | 19 | 32 |
| 2011 | 21 | 29 |
| 2012 | 18 | 21 |
| 2013 | 21 | 29 |
| 2014 | 24 | 35 |
| 2015 | 23 | 30 |
| 2016 | 28 | 27 |
| 2017 | 33 | 34 |
| 2018 | 28 | 36 |
| 2019 | 55 | 59 |
| 2020 | 35 | 42 |
| 2021 | 46 | 36 |
| 2022 | 29 | 32 |
| 2023 | 28 | 22 |
| 2024 | 27 | 24 |
| 2025 | 22 | 14 |
| 2026 | 12 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Antenna device18 Aug 2026US 12,712,261 B2Yokowo Co., Ltd.
- Antenna device and artificial satellite11 Aug 2026US 12,706,368 B2ArkEdge Space Inc.
- Electronic device for performing beam switching and/or beamforming and operating method thereof16 Jun 2026US 12,658,606 B2Samsung Electronics Co., Ltd.
- Antenna device9 Jun 2026US 12,651,846 B2Inventec Corporation
- Antenna module and display device including the same2 Jun 2026US 12,646,823 B2Samsung Display Co., Ltd.
- Dual-band yagi antenna and method of manufacturing the same1 Oct 2026US 2026/0302644 A1Roush Design & Consulting, LLC
- Integrated Antenna Radiating Configuration with Magnetic Lid Latching Mechanism28 May 2026US 2026/0149167 A1Dell Products L. P.
- Communications device with conductive sinusoidal lens element and related antennas and methods7 May 2026US 2026/0128515 A1Eagle Technology, LLC
- Wireless power and bi-directional communication hub and devices therefore2 Apr 2026US 2026/0091895 A1The Board of Trustees of the University of Illinois
- Antenna device12 Mar 2026US 2026/0074436 A1Inventec Corporation
Most cited
By later US patents
- Meta-element antenna and array415US 7,068,234 B2HRL Laboratories, LLC · 2006
- Communication system and methods utilizing a reactively controlled directive array358US 5,767,807 AInternational Business Machines Corporation · 1998
- Adaptive antenna for use in wireless communication systems292US 6,515,635 B2Tantivy Communications, Inc. · 2003
- Aperiodic array antenna282US 7,463,201 B2InterDigital Corporation · 2008
- Printed circuit board dielectric waveguide core and metallic waveguide end248US 9,515,366 B2Texas Instruments Incorporated · 2016