H04B 1/16
Circuits
H04B1/16 (Circuits) appears on 8,917 US grants and 7,712 published applications in this corpus.
Search patents in H04B- Granted patents
- 8,917
- Published applications
- 7,712
- Assignees
- 2,160
- Inventors
- 14,083
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 24 | 0 |
| 1977 | 51 | 0 |
| 1978 | 18 | 0 |
| 1979 | 33 | 0 |
| 1980 | 48 | 0 |
| 1981 | 28 | 0 |
| 1982 | 26 | 0 |
| 1983 | 29 | 0 |
| 1984 | 27 | 0 |
| 1985 | 25 | 0 |
| 1986 | 33 | 0 |
| 1987 | 26 | 0 |
| 1988 | 40 | 0 |
| 1989 | 42 | 0 |
| 1990 | 47 | 0 |
| 1991 | 60 | 0 |
| 1992 | 62 | 0 |
| 1993 | 116 | 0 |
| 1994 | 110 | 0 |
| 1995 | 107 | 0 |
| 1996 | 133 | 0 |
| 1997 | 127 | 0 |
| 1998 | 190 | 0 |
| 1999 | 165 | 0 |
| 2000 | 186 | 0 |
| 2001 | 154 | 59 |
| 2002 | 149 | 201 |
| 2003 | 132 | 260 |
| 2004 | 159 | 274 |
| 2005 | 151 | 327 |
| 2006 | 251 | 377 |
| 2007 | 222 | 326 |
| 2008 | 219 | 303 |
| 2009 | 226 | 316 |
| 2010 | 265 | 271 |
| 2011 | 259 | 247 |
| 2012 | 309 | 221 |
| 2013 | 352 | 297 |
| 2014 | 298 | 379 |
| 2015 | 397 | 333 |
| 2016 | 378 | 359 |
| 2017 | 354 | 318 |
| 2018 | 349 | 352 |
| 2019 | 428 | 396 |
| 2020 | 420 | 391 |
| 2021 | 359 | 371 |
| 2022 | 347 | 332 |
| 2023 | 307 | 361 |
| 2024 | 252 | 263 |
| 2025 | 240 | 207 |
| 2026 | 187 | 171 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H04B 1/18Input circuits2,215
- H04B 1/26For superheterodyne receivers1,420
- H04B 1/30For homodyne or synchrodyne receivers1,410
- H04B 1/1607Supply circuits976
- H04B 1/20For coupling gramophone pick-up, recorder output, or microphone to receiver944
- H04B 1/1646Adapted for the reception of stereophonic signals430
- H04B 1/1638Special circuits to enhance selectivity of receivers not otherwise provided for173
- H04B 1/22For receivers in which no local oscillation is generated86
All 9 subgroupsShow fewer
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
- Wide-band peak detection for an RF receiver6 Oct 2026US 12,756,414 B2Silicon Laboratories Inc.
- vRAN with PCIe fronthaul29 Sep 2026US 12,748,714 B2Parallel Wireless, Inc.
- Waveform-triggered reception and buffering for millimeter-wave software-defined radios29 Sep 2026US 12,750,072 B2University of South Carolina
- Signal receiver including a feed forward equalizer, method of operation thereof, and electronic system including the same8 Oct 2026US 2026/0312611 A1Samsung Electronics Co., Ltd.
- Radio frequency circuit1 Oct 2026US 2026/0303131 A1Sumitomo Electric Device Innovations, Inc.
- Real-time hardware-based digital compensation of baseband gain changes for nfc receiver1 Oct 2026US 2026/0303138 A1NXP B. V.
- Radio frequency module and communication device1 Oct 2026US 2026/0303139 A1Murata Manufacturing Co., Ltd.
- Tunable transconductance-capacitance filter24 Sep 2026US 2026/0291468 A1QUALCOMM Incorporated
Most cited
By later US patents
- Programmable remote control device for interacting with a plurality of remotely controlled devices1,549US 5,410,326 A1995
- Portable internet-enabled controller and information browser for consumer devices812US 6,104,334 AeRemote, Inc. · 2000
- Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones789US 5,726,984 ANorand Corporation · 1998
- Graphical user interface for interactive television with an animated agent733US 5,524,195 ASun Microsystems, Inc. · 1996
- Two-way TDMA telemetry system with power conservation features724US 5,748,103 AVitalcom, Inc. · 1998