H04B 1/58
Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction
Official title: Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
H04B1/58 (Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction) appears on 377 US grants and 199 published applications in this corpus.
Search patents in H04B- Granted patents
- 377
- Published applications
- 199
- Assignees
- 209
- Inventors
- 654
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 9 | 0 |
| 1978 | 6 | 0 |
| 1979 | 5 | 0 |
| 1980 | 6 | 0 |
| 1981 | 14 | 0 |
| 1982 | 16 | 0 |
| 1983 | 14 | 0 |
| 1984 | 6 | 0 |
| 1985 | 8 | 0 |
| 1986 | 10 | 0 |
| 1987 | 5 | 0 |
| 1988 | 4 | 0 |
| 1989 | 5 | 0 |
| 1990 | 5 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 7 | 0 |
| 1995 | 9 | 0 |
| 1996 | 7 | 0 |
| 1997 | 2 | 0 |
| 1998 | 6 | 0 |
| 1999 | 6 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 5 |
| 2002 | 6 | 7 |
| 2003 | 5 | 2 |
| 2004 | 9 | 7 |
| 2005 | 5 | 5 |
| 2006 | 11 | 8 |
| 2007 | 2 | 4 |
| 2008 | 7 | 0 |
| 2009 | 6 | 2 |
| 2010 | 4 | 8 |
| 2011 | 3 | 9 |
| 2012 | 2 | 5 |
| 2013 | 12 | 9 |
| 2014 | 11 | 11 |
| 2015 | 10 | 7 |
| 2016 | 6 | 5 |
| 2017 | 7 | 11 |
| 2018 | 12 | 12 |
| 2019 | 11 | 16 |
| 2020 | 15 | 10 |
| 2021 | 9 | 11 |
| 2022 | 10 | 12 |
| 2023 | 14 | 15 |
| 2024 | 9 | 10 |
| 2025 | 12 | 7 |
| 2026 | 5 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Bidirectional interface port11 Aug 2026US 12,706,629 B2Telefonaktiebolaget LM Ericsson (publ)
- Electronic device for obtaining reflection coefficient of antenna and operating method thereof11 Aug 2026US 12,706,632 B2Samsung Electronics Co., Ltd.
- Compact RF front-end module and method of packaging26 May 2026US 12,640,771 B2Avago Technologies International Sales Pte. Limited
- Broadband high power TRX hybrid implementation24 Mar 2026US 12,587,231 B2Infineon Technologies AG
- Impedance conversion device for vehicle-mounted Gigabit Ethernet chip adaptive coaxial cable transmission3 Mar 2026US 12,567,880 B2Motorcomm (shanghai) Electronic Technology CO. LTD
- Methods, devices and systems for radio frequency circuit having receive-transmit co-matching network2 Apr 2026US 2026/0095204 A1Cypress Semiconductor Corporation
- Front end architecture with converged 2g and 5g broadband4 Dec 2025US 2025/0373279 A1
- Random, sequential, or simultaneous multi-beam circular antenna array and beam forming networks with up to 360° coverage20 Nov 2025US 2025/0357964 A1
- Bi-directional input/output (i/o) bandwidth enhancement10 Jul 2025US 2025/0226850 A1Micron Technology, Inc.
- Impedance conversion device for vehicle-mounted gigabit ethernet chip adaptive coaxial cable transmission3 Jul 2025US 2025/0219676 A1Motorcomm (shanghai) Electronic Technology CO. LTD
Most cited
By later US patents
- Signal repeater and method for matching an output impedance of the signal repeater, which amplifies a signal on an electrical line of an electrical grid, to an impedance of a load181US 8,831,506 B2Marvell Hispania, S. L. U. · 2014
- Active resistive summer for a transformer hybrid144US 6,775,529 B1Marvell International Ltd. · 2004
- Analog/digital telecommunication subscriber station102US 4,449,218 ASiemens Aktiengesellschaft · 1984
- Adaptive cancellation bridge circuit85US 4,670,870 APlessey Overseas Limited · 1987
- Apparatus and method of implementing a universal home network on a customer premises ISDN bus76US 6,522,728 B1Advanced Micro Devices, Inc. · 2003