H04L 25/03057
With a recursive structure
Official title: {with a recursive structure (H04L25/03031 takes precedence)}
H04L25/03057 (With a recursive structure) appears on 2,356 US grants and 1,921 published applications in this corpus.
Search patents in H04L- Granted patents
- 2,356
- Published applications
- 1,921
- Assignees
- 536
- Inventors
- 2,963
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 6 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 5 | 0 |
| 1989 | 7 | 0 |
| 1990 | 5 | 0 |
| 1991 | 11 | 0 |
| 1992 | 9 | 0 |
| 1993 | 7 | 0 |
| 1994 | 14 | 0 |
| 1995 | 13 | 0 |
| 1996 | 16 | 0 |
| 1997 | 17 | 0 |
| 1998 | 19 | 0 |
| 1999 | 17 | 0 |
| 2000 | 20 | 0 |
| 2001 | 39 | 26 |
| 2002 | 31 | 55 |
| 2003 | 20 | 50 |
| 2004 | 52 | 85 |
| 2005 | 42 | 89 |
| 2006 | 70 | 73 |
| 2007 | 81 | 91 |
| 2008 | 92 | 80 |
| 2009 | 84 | 91 |
| 2010 | 110 | 96 |
| 2011 | 77 | 63 |
| 2012 | 103 | 70 |
| 2013 | 120 | 59 |
| 2014 | 132 | 81 |
| 2015 | 130 | 112 |
| 2016 | 122 | 87 |
| 2017 | 109 | 93 |
| 2018 | 108 | 74 |
| 2019 | 116 | 87 |
| 2020 | 116 | 76 |
| 2021 | 88 | 78 |
| 2022 | 87 | 77 |
| 2023 | 83 | 70 |
| 2024 | 66 | 50 |
| 2025 | 52 | 54 |
| 2026 | 35 | 54 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Techniques to mitigate drift in bias voltages29 Sep 2026US 12,750,259 B2Micron Technology, Inc.
- Receiver receiving data signal of multi-level and electronic system including the same22 Sep 2026US 12,744,692 B2Samsung Electronics Co., Ltd.
- Decision feedback equalizer, and memory device and memory system including the same15 Sep 2026US 12,738,302 B2Samsung Electronics Co., Ltd.
- Memory decision feedback equalizer15 Sep 2026US 12,739,154 B2
- Characterization of communication links18 Aug 2026US 12,712,704 B2Apple Inc.
- Signal receiving device1 Oct 2026US 2026/0303318 A1ITE Tech. Inc.
- Equalizer circuit and calibration method therefor1 Oct 2026US 2026/0303416 A1Novatek Microelectronics Corp.
- Feedforward equalizer noise suppression1 Oct 2026US 2026/0303417 A1MaxLinear, Inc.
- Systems and Methods for Monitoring Signal Quality for Data Interface Devices10 Sep 2026US 2026/0269958 A1Parade Technologies, Ltd.
- Charge steering direct-feedback decision feedback equalizer (dfe)27 Aug 2026US 2026/0254679 A1QUALCOMM Incorporated
Most cited
By later US patents
- Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel transmission267US 6,751,187 B2QUALCOMM Incorporated · 2004
- Apparatus and method for a reduced complexity tap leakage unit in a fast adaptive filter circuit249US 6,286,021 B1Texas Instruments Incorporated · 2001
- Spectrally efficient FQPSK, FGMSK, and FQAM for enhanced performance CDMA, TDMA, GSM, OFDN, and other systems215US 6,470,055 B12002
- LDPC encoder and decoder and method thereof204US 7,184,486 B1Marvell International Ltd. · 2007
- VSB reception system with enhanced signal detection for processing supplemental data202US 6,760,077 B2LG Electronics Inc. · 2004