H04B 1/1615
Switching on
Official title: {Switching on; Switching off, e.g. remotely (battery saving circuits associated with selective call operation H04W52/00; details of power consumption reduction in a PLL, H03L7/0802, H03L7/14, H03L2207/08, H03L2207/18; muting amplifiers by gain control see H03G3/34)}
H04B1/1615 (Switching on) appears on 511 US grants and 407 published applications in this corpus.
Search patents in H04B- Granted patents
- 511
- Published applications
- 407
- Assignees
- 205
- Inventors
- 964
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 12 | 0 |
| 1994 | 11 | 0 |
| 1995 | 11 | 0 |
| 1996 | 15 | 0 |
| 1997 | 16 | 0 |
| 1998 | 24 | 0 |
| 1999 | 17 | 0 |
| 2000 | 16 | 0 |
| 2001 | 21 | 5 |
| 2002 | 20 | 5 |
| 2003 | 5 | 10 |
| 2004 | 9 | 31 |
| 2005 | 11 | 31 |
| 2006 | 10 | 28 |
| 2007 | 12 | 16 |
| 2008 | 17 | 17 |
| 2009 | 18 | 22 |
| 2010 | 17 | 20 |
| 2011 | 25 | 7 |
| 2012 | 14 | 5 |
| 2013 | 18 | 12 |
| 2014 | 10 | 12 |
| 2015 | 10 | 6 |
| 2016 | 4 | 6 |
| 2017 | 8 | 2 |
| 2018 | 3 | 18 |
| 2019 | 13 | 18 |
| 2020 | 18 | 12 |
| 2021 | 11 | 26 |
| 2022 | 25 | 29 |
| 2023 | 34 | 25 |
| 2024 | 21 | 18 |
| 2025 | 12 | 17 |
| 2026 | 9 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 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 front-end module15 Sep 2026US 12,738,907 B2RadRock (Chongqing) Tech Co., Ltd.
- Antenna switch for time division duplexing and frequency division duplexing14 Jul 2026US 12,683,639 B2Skyworks Solutions, Inc.
- Remote power control box12 May 2026US 12,627,326 B2L3Harris Technologies, Inc.
- Radio frequency circuit1 Oct 2026US 2026/0303131 A1Sumitomo Electric Device Innovations, Inc.
- Radio-frequency circuit10 Sep 2026US 2026/0269849 A1Murata Manufacturing Co., Ltd.
- Common source and source follower buffer to interface up-converter and driver amplifier25 Jun 2026US 2026/0180529 A1QUALCOMM Incorporated
- Dynamic analog beamforming25 Jun 2026US 2026/0180630 A1QUALCOMM Incorporated
- Backward compatible bandwidth extension18 Jun 2026US 2026/0172166 A1Texas Instruments Incorporated
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
- Architecture for TDMA medical telemetry system466US 5,944,659 AVitalcom, Inc. · 1999
- Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones346US 6,389,010 B1Intermec IP Corp. · 2002
- Cellular architecture and data transfer methods for real time patient monitoring within medical facilities335US 6,773,396 B2GE Medical Systems Information Technologies, Inc. · 2004