H03M 5/16
The pulses having three levels
Official title: the pulses having three levels
H03M5/16 (The pulses having three levels) appears on 136 US grants and 52 published applications in this corpus.
Search patents in H03M- Granted patents
- 136
- Published applications
- 52
- Assignees
- 80
- Inventors
- 218
- Latest grant
- 25 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 8 | 0 |
| 1990 | 6 | 0 |
| 1991 | 3 | 0 |
| 1992 | 6 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 6 | 0 |
| 1996 | 3 | 0 |
| 1997 | 9 | 0 |
| 1998 | 7 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 1 |
| 2002 | 3 | 3 |
| 2003 | 1 | 1 |
| 2004 | 1 | 2 |
| 2005 | 1 | 1 |
| 2006 | 3 | 2 |
| 2007 | 2 | 1 |
| 2008 | 0 | 2 |
| 2009 | 2 | 2 |
| 2010 | 1 | 3 |
| 2011 | 2 | 1 |
| 2012 | 3 | 1 |
| 2013 | 2 | 2 |
| 2014 | 3 | 2 |
| 2015 | 5 | 9 |
| 2016 | 6 | 4 |
| 2017 | 2 | 1 |
| 2018 | 3 | 0 |
| 2019 | 2 | 4 |
| 2020 | 2 | 3 |
| 2021 | 2 | 2 |
| 2022 | 3 | 3 |
| 2023 | 2 | 2 |
| 2024 | 1 | 0 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Digital isolator and digital signal transmission method thereof25 Nov 2025US 12,482,914 B2Silergy Semiconductor Technology (Hangzhou) LTD
- Methods and systems for high bandwidth communications interface21 Jan 2025US 12,206,531 B2Kandou Labs, S.A.
- Vector signaling code with improved noise margin6 Aug 2024US 12,057,976 B2Kandou Labs, S.A.
- Vector signaling code with improved noise margin1 Aug 2023US 11,716,227 B2Kandou Labs, S.A.
- Multi-level encoding for battery management system field10 Jan 2023US 11,552,478 B2NXP USA, Inc.
- Vector signaling code with improved noise margin23 Nov 2023US 2023/0379199 A1Kandou Labs, S.A.
- Digital isolator and digital signal transmission method thereof8 Jun 2023US 2023/0178869 A1Silergy Semiconductor Technology (Hangzhou) LTD
- Efficient data encoding24 Nov 2022US 2022/0376704 A1Apple Inc.
- Methods and systems for high bandwidth communications interface13 Oct 2022US 2022/0329467 A1Kandou Labs, S.A.
- Vector signaling code with improved noise margin29 Sep 2022US 2022/0311649 A1Kandou Labs, S.A.
Most cited
By later US patents
- Method and apparatus for transmitting NRZ data signals across an isolation barrier disposed in an interface between adjacent devices on a bus190US 5,384,808 AApple Computer, Inc. · 1995
- Power and pin efficient chip-to-chip communications with common-mode rejection and SSO resilience130US 8,539,318 B2Ecole Polytechnique Federale De Lausanne (Epfl) · 2013
- Techniques for multi-wire encoding with an embedded clock112US 8,649,460 B2Rambus Inc. · 2014
- Power and pin efficient chip-to-chip communications with common-mode rejection and SSO resilience103US 9,015,566 B2Ecole Polytechnique Federale de Lausanne · 2015
- Communication interface connecting binary logic unit through a trinary logic transmission channel102US 4,631,428 AInternational Business Machines Corporation · 1986