H01Q 21/296
Multiplicative arrays
Official title: {Multiplicative arrays}
H01Q21/296 (Multiplicative arrays) appears on 19 US grants and 8 published applications in this corpus.
Search patents in H01Q- Granted patents
- 19
- Published applications
- 8
- Assignees
- 13
- Inventors
- 26
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 2 |
| 2018 | 2 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
| 2021 | 2 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Two-way time transfer in a coherent sensor array system25 Aug 2026US 12,716,983 B2Chaos Industries, Inc.
- Antenna array and operation method of antenna array29 Jun 2021US 11,050,167 B2Samsung Electronics Co., Ltd.
- Conformal multi-band antenna structure2 Mar 2021US 10,938,105 B2Anderson Contract Engineering, Inc.
- MIMO radar device for the decoupled determination of an elevation angle and an azimuth angle of an object and method for operating a MIMO radar device28 Apr 2020US 10,634,775 B2Robert Bosch GmbH
- Interleaved polarized multi-beam antenna25 Jun 2019US 10,333,220 B2Huawei Technologies Co., Ltd.
- Two-way time transfer in a coherent sensor array system31 Oct 2024US 2024/0361419 A1Chaos Industries, Inc.
- Antenna array and operation method of antenna array24 Oct 2019US 2019/0326686 A1Samsung Electronics Co., Ltd.
- Conformal Multi-Band Antenna Structure14 Jun 2018US 2018/0166781 A1Anderson Contract Engineering, Inc.
- Mimo radar device for the decoupled determination of an elevation angle and an azimuth angle of an object and method for operating a mimo radar device26 Oct 2017US 2017/0307744 A1Robert Bosch GmbH
- Interleaved polarized multi-beam antenna19 Oct 2017US 2017/0301990 A1Huawei Technologies Co., Ltd.
Most cited
By later US patents
- Radiating-element array antenna23US 5,675,343 AThomson-CSF · 1997
- MIMO radar device for the decoupled determination of an elevation angle and an azimuth angle of an object and method for operating a MIMO radar device15US 10,634,775 B2Robert Bosch GmbH · 2020
- Microwave radiometer15US 4,864,309 AHughes Aircraft Company · 1989
- Conformal multi-band antenna structure10US 10,938,105 B2Anderson Contract Engineering, Inc. · 2021
- Method of performing beam compression process on antenna pattern of radar9US 5,418,539 ANational Space Development Agency of Japan · 1995