H04B 1/7093
Matched filter type
H04B1/7093 (Matched filter type) appears on 670 US grants and 445 published applications in this corpus.
Search patents in H04B- Granted patents
- 670
- Published applications
- 445
- Assignees
- 248
- Inventors
- 910
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 6 | 0 |
| 1995 | 3 | 0 |
| 1996 | 7 | 0 |
| 1997 | 17 | 0 |
| 1998 | 27 | 0 |
| 1999 | 25 | 0 |
| 2000 | 23 | 0 |
| 2001 | 31 | 21 |
| 2002 | 38 | 68 |
| 2003 | 37 | 44 |
| 2004 | 44 | 49 |
| 2005 | 31 | 34 |
| 2006 | 56 | 24 |
| 2007 | 45 | 24 |
| 2008 | 27 | 19 |
| 2009 | 34 | 17 |
| 2010 | 29 | 19 |
| 2011 | 17 | 11 |
| 2012 | 24 | 11 |
| 2013 | 19 | 10 |
| 2014 | 17 | 16 |
| 2015 | 7 | 9 |
| 2016 | 9 | 5 |
| 2017 | 9 | 4 |
| 2018 | 6 | 6 |
| 2019 | 8 | 12 |
| 2020 | 14 | 9 |
| 2021 | 9 | 7 |
| 2022 | 6 | 9 |
| 2023 | 6 | 6 |
| 2024 | 6 | 6 |
| 2025 | 4 | 3 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Antenna-plexer for interference cancellation2 Jun 2026US 12,646,862 B2Skyworks Solutions, Inc.
- Processing device, network node, client device, and methods thereof28 Apr 2026US 12,615,071 B2Huawei Technologies Co., Ltd.
- Indoor and outdoor geolocation and time of arrival estimation using wireless signals11 Nov 2025US 12,468,003 B2NextNav France
- Parallelization of hadamard transforms of wireless signals14 Oct 2025US 12,445,166 B2NVIDIA Corporation
- Multi-level aiding signal to support rapid communication12 Aug 2025US 12,386,079 B2SRI International
- Processing device, network node, client device, and methods thereof17 Sep 2026US 2026/0280601 A1Huawei Technologies Co., Ltd.
- Uwb electronic device and method of operating thereof25 Jun 2026US 2026/0180618 A1Samsung Electronics Co., Ltd.
- System and methods for controlling filter bank device18 Dec 2025US 2025/0385703 A1Qorvo US, Inc.
- Duty-cycle-based receiver with listening power consumption reduction11 Dec 2025US 2025/0379610 A1Silicon Laboratories Inc.
- Multi-level aiding signal to support rapid communication3 Apr 2025US 2025/0110244 A1SRI International
Most cited
By later US patents
- Spread spectrum wireless PBX335US 4,672,658 AAT&T Company and AT&T Bell Laboratories · 1987
- Code division multiple access (CDMA) communication system333US 6,157,619 AInterDigital Technology Corporation · 2000
- Spread spectrum correlator for recovering CCSK data from a PN spread MSK waveform221US 4,707,839 AHarris Corporation · 1987
- Method and apparatus for efficient synchronization in spread spectrum communications220US 6,567,482 B1Telefonaktiebolaget LM Ericsson (publ) · 2003
- Spread spectrum communications system for networks206US 5,090,024 AIntellon Corporation · 1992