H04J 3/125
One of the channel pulses or the synchronisation pulse is also used
Official title: {One of the channel pulses or the synchronisation pulse is also used for transmitting monitoring or supervisory signals}
H04J3/125 (One of the channel pulses or the synchronisation pulse is also used) appears on 199 US grants and 68 published applications in this corpus.
Search patents in H04J- Granted patents
- 199
- Published applications
- 68
- Assignees
- 64
- Inventors
- 211
- Latest grant
- 9 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 10 | 0 |
| 1999 | 8 | 0 |
| 2000 | 17 | 0 |
| 2001 | 27 | 2 |
| 2002 | 19 | 7 |
| 2003 | 15 | 7 |
| 2004 | 7 | 5 |
| 2005 | 3 | 4 |
| 2006 | 3 | 1 |
| 2007 | 5 | 2 |
| 2008 | 4 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 7 |
| 2019 | 1 | 0 |
| 2020 | 6 | 17 |
| 2021 | 11 | 11 |
| 2022 | 12 | 1 |
| 2023 | 6 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System, method, and apparatus for operating a high efficiency, high output transmission9 Sep 2025US 12,410,861 B2Eaton Cummins Automated Transmission Technologies, LLC
- System, method, and apparatus for operating a high efficiency, high output transmission21 Nov 2023US 11,821,509 B2Eaton Cummins Automated Transmission Technologies, LLC
- System, method, and apparatus for operating a high efficiency, high output transmission3 Oct 2023US 11,773,964 B2Eaton Cummins Automated Transmission Technologies, LLC
- System, method, and apparatus for operating a high efficiency, high output transmission22 Aug 2023US 11,732,797 B2Eaton Cummins Automated Transmission Technologies, LLC
- High efficiency, high output transmission having an aluminum housing13 Jun 2023US 11,673,552 B2Eaton Cummins Automated Transmission Technologies, LLC
- System, Method, And Apparatus For Operating A High Efficiency, High Output Transmission23 Apr 2026US 2026/0110356 A1Eaton Cummins Automated Transmission Technologies, LLC
- System, method, and apparatus for operating a high efficiency, high output transmission15 Feb 2024US 2024/0052924 A1Eaton Cummins Automated Transmission Technologies, LLC
- Gear shift actuation simplification14 Sep 2023US 2023/0286506 A1Eaton Cummins Automated Transmission Technologies, LLC
- System, method, and apparatus for operating a high efficiency, high output transmission6 Oct 2022US 2022/0316586 A1Eaton Cummins Automated Transmission Technologies, LLC
- System, method, and apparatus for operating a high efficiency, high output transmission4 Nov 2021US 2021/0341053 A1Eaton Cummins Automated Transmission Technologies, LLC
Most cited
By later US patents
- Method of transmitting audio information and additional information in digital form256US 4,750,173 APolygram International Holding B.V. · 1988
- Broadband telecommunications system213US 5,991,301 ASprint Communications Co.L.P. · 1999
- Device for transmitting data words representing a digitalized analog signal and device for receiving the transmitted data words172US 5,146,457 AU. S. Philips Corporation · 1992
- Method, system and apparatus for telecommunications control158US 5,825,780 ASprint Communications Co.L.P. · 1998
- Systems and methods for providing enhanced services for telecommunication call140US 5,920,562 ASprint Communications Co.L.P. · 1999