H04B 3/03
Hybrid circuits
Official title: Hybrid circuits (for transceivers H04B1/52, H04B1/58)
H04B3/03 (Hybrid circuits) appears on 73 US grants and 72 published applications in this corpus.
Search patents in H04B- Granted patents
- 73
- Published applications
- 72
- Assignees
- 58
- Inventors
- 156
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 1 | 6 |
| 2004 | 2 | 6 |
| 2005 | 0 | 1 |
| 2006 | 6 | 5 |
| 2007 | 4 | 2 |
| 2008 | 1 | 2 |
| 2009 | 3 | 0 |
| 2010 | 5 | 3 |
| 2011 | 0 | 4 |
| 2012 | 0 | 2 |
| 2013 | 5 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 3 |
| 2016 | 4 | 4 |
| 2017 | 3 | 6 |
| 2018 | 2 | 6 |
| 2019 | 9 | 3 |
| 2020 | 5 | 4 |
| 2021 | 4 | 1 |
| 2022 | 0 | 2 |
| 2023 | 1 | 0 |
| 2024 | 1 | 3 |
| 2025 | 2 | 2 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Can transmitter circuit with current smoothing15 Sep 2026US 12,738,974 B2Texas Instruments Incorporated
- Impedance conversion device for vehicle-mounted Gigabit Ethernet chip adaptive coaxial cable transmission3 Mar 2026US 12,567,880 B2Motorcomm (shanghai) Electronic Technology CO. LTD
- Capacitive hybrid with PGA for full duplex transceivers7 Oct 2025US 12,438,688 B2Avago Technologies International Sales Pte. Limited
- Using power domain NOMA for continuous bandwidth requests9 Sep 2025US 12,414,100 B2Cox Communications, Inc.
- Capacitive hybrid with PGA for full duplex transceivers6 Aug 2024US 12,058,083 B2Avago Technologies International Sales Pte. Limited
- Hybrid circuit with high linearity for single-ended and bi-directional transceiver and extracting method of inbound signal thereof23 Jul 2026US 2026/0213784 A1National Cheng Kung University
- Polarity switching module for hybrid fiber coaxial networks2 Jul 2026US 2026/0189415 A1Technetix B.V.
- Hybrid fiber-coaxial networks18 Jun 2026US 2026/0172278 A1ARRIS Enterprises LLC
- Single wire serial interface and protocol for intra-chip communications2 Apr 2026US 2026/0095205 A1STMicroelectronics International N. V.
- Can transmitter circuit with current smoothing5 Mar 2026US 2026/0066944 A1Texas Instruments Incorporated
Most cited
By later US patents
- Transmission medium and communication interfaces and methods for use therewith467US 9,742,462 B2AT&T Intellectual Property I, L. P. · 2017
- Communication system, guided wave switch and methods for use therewith465US 9,876,264 B2AT&T Intellectual Property I, L. P. · 2018
- Method and apparatus for configuring a communication interface315US 10,009,067 B2AT&T Intellectual Property I, L. P. · 2018
- Communication cable having a plurality of uninsulated conductors forming interstitial areas for propagating electromagnetic waves therein and method of use143US 10,505,248 B2AT&T Intellectual Property I, L. P. · 2019
- Communication system having a cable with a plurality of stranded uninsulated conductors forming interstitial areas for guiding electromagnetic waves therein and method of use143US 10,505,249 B2AT&T Intellectual Property I, L. P. · 2019