H04L 27/10
Frequency-modulated carrier systems, i.e. using frequency-shift keying
Official title: Frequency-modulated carrier systems, i.e. using frequency-shift keying (H04L27/32 takes precedence)
H04L27/10 (Frequency-modulated carrier systems, i.e. using frequency-shift keying) appears on 2,515 US grants and 1,988 published applications in this corpus.
Search patents in H04L- Granted patents
- 2,515
- Published applications
- 1,988
- Assignees
- 939
- Inventors
- 4,068
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 17 | 0 |
| 1977 | 17 | 0 |
| 1978 | 15 | 0 |
| 1979 | 9 | 0 |
| 1980 | 13 | 0 |
| 1981 | 14 | 0 |
| 1982 | 16 | 0 |
| 1983 | 17 | 0 |
| 1984 | 37 | 0 |
| 1985 | 28 | 0 |
| 1986 | 31 | 0 |
| 1987 | 31 | 0 |
| 1988 | 13 | 0 |
| 1989 | 19 | 0 |
| 1990 | 9 | 0 |
| 1991 | 28 | 0 |
| 1992 | 19 | 0 |
| 1993 | 20 | 0 |
| 1994 | 37 | 0 |
| 1995 | 27 | 0 |
| 1996 | 34 | 0 |
| 1997 | 31 | 0 |
| 1998 | 46 | 0 |
| 1999 | 39 | 0 |
| 2000 | 33 | 0 |
| 2001 | 30 | 11 |
| 2002 | 27 | 42 |
| 2003 | 34 | 45 |
| 2004 | 33 | 85 |
| 2005 | 31 | 85 |
| 2006 | 61 | 60 |
| 2007 | 36 | 66 |
| 2008 | 46 | 43 |
| 2009 | 49 | 68 |
| 2010 | 78 | 65 |
| 2011 | 53 | 51 |
| 2012 | 63 | 49 |
| 2013 | 63 | 54 |
| 2014 | 75 | 111 |
| 2015 | 128 | 144 |
| 2016 | 136 | 121 |
| 2017 | 137 | 151 |
| 2018 | 149 | 122 |
| 2019 | 147 | 114 |
| 2020 | 135 | 108 |
| 2021 | 106 | 69 |
| 2022 | 80 | 74 |
| 2023 | 74 | 63 |
| 2024 | 60 | 59 |
| 2025 | 49 | 71 |
| 2026 | 35 | 57 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Modulation signal processing apparatus and method, and microcontroller unit and electronic device6 Oct 2026US 12,756,605 B2Zhejiang Geoforcechip Technology Co., Ltd.
- Transceiver device and method thereof6 Oct 2026US 12,756,606 B2Realtek Semiconductor Corp.
- Method and system for a repeater network that utilizes distributed transceivers with array processing29 Sep 2026US 12,750,171 B2Peltbeam Inc.
- Method and system for a repeater network that utilizes distributed transceivers with array processing25 Aug 2026US 12,719,627 B2Peltbeam Inc.
- Method and device for fast FSK communication in wireless power transmission system18 Aug 2026US 12,712,399 B2LG Electronics Inc.
- Wireless communication system, wireless station, wireless communication method and wireless communication program8 Oct 2026US 2026/0312848 A1NTT, Inc.
- Voltage switching in a power management integrated circuit1 Oct 2026US 2026/0303421 A1Qorvo US, Inc.
- Low-power wake-up signal design24 Sep 2026US 2026/0291786 A1Nokia Technologies Oy
- Low-power slotted receiver for bluetooth24 Sep 2026US 2026/0292458 A1Intel Corporation
- Adaptive receiver diversity (ard) with a low-power mode (lpm)17 Sep 2026US 2026/0281907 A1QUALCOMM 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
- Telemetry system with phase-locking noise suppressing receiver452US 6,329,929 B1Medtronic, Inc. · 2001
- Microstimulator employing improved recharging reporting and telemetry techniques440US 7,437,193 B2Boston Scientific Neuromodulation Corporation · 2008
- Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones346US 6,389,010 B1Intermec IP Corp. · 2002
- Digital compensation for wideband modulation of a phase locked loop frequency synthesizer313US 6,008,703 AMassachusetts Institute of Technology · 1999