H04B 1/1607
Supply circuits
Official title: {Supply circuits (converters H02M; filters therefor H02M1/14; voltage stabilisers G05F1/46)}
H04B1/1607 (Supply circuits) appears on 976 US grants and 847 published applications in this corpus.
Search patents in H04B- Granted patents
- 976
- Published applications
- 847
- Assignees
- 377
- Inventors
- 1,872
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 6 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 8 | 0 |
| 1992 | 7 | 0 |
| 1993 | 14 | 0 |
| 1994 | 17 | 0 |
| 1995 | 18 | 0 |
| 1996 | 19 | 0 |
| 1997 | 23 | 0 |
| 1998 | 36 | 0 |
| 1999 | 23 | 0 |
| 2000 | 22 | 0 |
| 2001 | 27 | 6 |
| 2002 | 21 | 11 |
| 2003 | 7 | 17 |
| 2004 | 12 | 36 |
| 2005 | 14 | 33 |
| 2006 | 13 | 39 |
| 2007 | 16 | 27 |
| 2008 | 18 | 28 |
| 2009 | 24 | 39 |
| 2010 | 27 | 29 |
| 2011 | 36 | 15 |
| 2012 | 27 | 20 |
| 2013 | 29 | 24 |
| 2014 | 20 | 35 |
| 2015 | 33 | 22 |
| 2016 | 17 | 20 |
| 2017 | 27 | 14 |
| 2018 | 21 | 36 |
| 2019 | 32 | 33 |
| 2020 | 45 | 37 |
| 2021 | 29 | 65 |
| 2022 | 65 | 68 |
| 2023 | 71 | 63 |
| 2024 | 58 | 47 |
| 2025 | 35 | 51 |
| 2026 | 36 | 32 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Radio frequency module with reduced intermodulation distortion6 Oct 2026US 12,756,408 B2Skyworks Solutions, Inc.
- Spike neuron-based wake-up circuit and operation method thereof6 Oct 2026US 12,756,412 B2Electronics and Telecommunications Research Institute
- Module arranged to bidirectionally pass coupled power signal29 Sep 2026US 12,750,075 B2Skyworks Solutions, Inc.
- Measurement and calibration of mismatch in an isolation channel29 Sep 2026US 12,750,078 B2Skyworks Solutions, Inc.
- Radio frequency remote head front-end circuitry systems and methods15 Sep 2026US 12,738,637 B2Apple Inc.
- Radio frequency circuit1 Oct 2026US 2026/0303131 A1Sumitomo Electric Device Innovations, Inc.
- Methods and apparatuses for an autonomously tunable interference tracking filter17 Sep 2026US 2026/0280594 A1The Government of the United States, AS Represented By the Secretary of the Navy
- Radio-frequency circuit10 Sep 2026US 2026/0269849 A1Murata Manufacturing Co., Ltd.
- Synchronization architecture for inter-chiplet communication within three-dimensional integrated circuit27 Aug 2026US 2026/0254471 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Wideband frontend in a receiver30 Jul 2026US 2026/0221998 A1
Most cited
By later US patents
- Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones789US 5,726,984 ANorand Corporation · 1998
- Two-way TDMA telemetry system with power conservation features724US 5,748,103 AVitalcom, Inc. · 1998
- Communication system and methods for enhanced information transfer699US 5,465,401 ATexas Instruments Incorporated · 1995
- Architecture for TDMA medical telemetry system466US 5,944,659 AVitalcom, Inc. · 1999
- Powering devices using RF energy harvesting447US 8,621,245 B2Powercast Corporation · 2013