H04L 2025/03363
Multilevel
Official title: {Multilevel (H04L2025/03369 takes precedence)}
H04L2025/03363 (Multilevel) appears on 209 US grants and 174 published applications in this corpus.
Search patents in H04L- Granted patents
- 209
- Published applications
- 174
- Assignees
- 77
- Inventors
- 214
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 5 | 0 |
| 2000 | 2 | 0 |
| 2001 | 13 | 6 |
| 2002 | 11 | 12 |
| 2003 | 8 | 11 |
| 2004 | 12 | 15 |
| 2005 | 10 | 16 |
| 2006 | 11 | 9 |
| 2007 | 12 | 6 |
| 2008 | 12 | 6 |
| 2009 | 11 | 10 |
| 2010 | 13 | 12 |
| 2011 | 6 | 4 |
| 2012 | 11 | 4 |
| 2013 | 6 | 7 |
| 2014 | 5 | 1 |
| 2015 | 8 | 5 |
| 2016 | 9 | 11 |
| 2017 | 8 | 5 |
| 2018 | 5 | 2 |
| 2019 | 5 | 9 |
| 2020 | 9 | 7 |
| 2021 | 4 | 6 |
| 2022 | 5 | 4 |
| 2023 | 5 | 1 |
| 2024 | 2 | 0 |
| 2025 | 0 | 4 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Frequency and power modulation radio frequency (RF) generator26 May 2026US 12,640,963 B2Samsung Electronics Co., Ltd.
- Low power chip-to-chip bidirectional communications6 Aug 2024US 12,057,973 B2Kandou Labs, S.A.
- Programmable channel equalization for multi-level signaling13 Feb 2024US 11,902,060 B2Micron Technology, Inc.
- System and method for dynamic element matching for delta sigma converters12 Sep 2023US 11,757,466 B2Analog Devices, Inc.
- Self referenced single-ended chip to chip communication5 Sep 2023US 11,750,325 B2Apple Inc.
- Decision feedback equaliser circuit23 Apr 2026US 2026/0113219 A1Wave Photonics Ltd
- Frequency and power modulation radio frequency (rf) generator30 Oct 2025US 2025/0337619 A1Samsung Electronics Co., Ltd.
- Techniques for increasing randomness among the communication lanes of a multilane wired data communication link8 May 2025US 2025/0150313 A1Huawei Technologies Co., Ltd.
- Multi-Level Signaling Linearity Feedback and Adjustment17 Apr 2025US 2025/0126001 A1Altera Corporation
- Transmitter and transceiver with switching jitter improvement27 Feb 2025US 2025/0070914 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Channel equalization system and method265US 6,904,110 B22005
- Low-latency equalization in multi-level, multi-line communication systems264US 7,269,212 B1Rambus Inc. · 2007
- Efficient fir filter for high-speed communication118US 6,272,173 B1Broadcom Corporation · 2001
- Multi-dimensional combined equalizer and decoder106US 6,009,120 ARockwell Science Center, Inc. · 1999
- Circuits for efficient detection of vector signaling codes for chip-to-chip communication using sums of differences106US 9,288,082 B1Kandou Labs, S.A. · 2016