H04L 2027/0055
Single phase
Official title: {single phase}
H04L2027/0055 (Single phase) appears on 309 US grants and 225 published applications in this corpus.
Search patents in H04L- Granted patents
- 309
- Published applications
- 225
- Assignees
- 175
- Inventors
- 579
- Latest grant
- 23 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 5 | 0 |
| 1997 | 4 | 0 |
| 1998 | 8 | 0 |
| 1999 | 11 | 0 |
| 2000 | 12 | 0 |
| 2001 | 15 | 4 |
| 2002 | 9 | 17 |
| 2003 | 14 | 25 |
| 2004 | 22 | 23 |
| 2005 | 13 | 13 |
| 2006 | 18 | 8 |
| 2007 | 19 | 15 |
| 2008 | 12 | 19 |
| 2009 | 9 | 11 |
| 2010 | 20 | 9 |
| 2011 | 12 | 4 |
| 2012 | 12 | 10 |
| 2013 | 8 | 9 |
| 2014 | 13 | 9 |
| 2015 | 7 | 6 |
| 2016 | 7 | 12 |
| 2017 | 13 | 11 |
| 2018 | 12 | 7 |
| 2019 | 8 | 4 |
| 2020 | 3 | 0 |
| 2021 | 3 | 1 |
| 2022 | 1 | 2 |
| 2023 | 2 | 2 |
| 2024 | 0 | 2 |
| 2025 | 5 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for replying with response frame, apparatus, and access point system23 Dec 2025US 12,507,213 B2Huawei Technologies Co., Ltd.
- Kalman filter based phase-locked loop with re-encoding based phase detector25 Nov 2025US 12,483,380 B2Silicon Laboratories Inc.
- System and method for remote digital time transfer23 Sep 2025US 12,425,033 B2National Research Council of Canada
- Transitioning between signal constellations29 Jul 2025US 12,375,329 B2Credo Technology Group Limited
- Intermediate frequency filter for millimeter-wave carrier aggregation1 Apr 2025US 12,267,090 B2QUALCOMM Incorporated
- Kalman filter based phase-locked loop with re-encoding based phase detector16 Apr 2026US 2026/0106782 A1Silicon Laboratories Inc.
- Kalman filter based phase-locked loop with re-encoding based phase detector13 Mar 2025US 2025/0088345 A1Silicon Laboratories Inc.
- System and method for remote digital time transfer13 Jun 2024US 2024/0195426 A1National Research Council of Canada
- Intermediate frequency filter for millimeter-wave carrier aggregation28 Mar 2024US 2024/0106463 A1QUALCOMM Incorporated
- Transitioning Between Signal Constellations10 Aug 2023US 2023/0254188 A1Credo Technology Group Limited
Most cited
By later US patents
- Data communication system and method therefor203US 6,005,897 A1999
- Self-configurable radio receiver system and method for use with signals without prior knowledge of signal defining characteristics203US 8,358,723 B1The United States of America as represented by the Administrator of the National Aeronautics and Space Administration · 2013
- Pragmatic trellis-coded modulation system and method therefor184US 6,097,764 ASicom, Inc. · 2000
- System for remote data collection172US 6,163,276 ACellNet Data Systems, Inc. · 2000
- Phase noise and additive noise estimation in a QAM demodulator172US 6,249,180 B1Atmel Corporation · 2001