G01S 1/245
Details of receivers cooperating therewith
Official title: {Details of receivers cooperating therewith, e.g. determining positive zero crossing of third cycle in LORAN-C}
G01S1/245 (Details of receivers cooperating therewith) appears on 64 US grants and 29 published applications in this corpus.
Search patents in G01S- Granted patents
- 64
- Published applications
- 29
- Assignees
- 30
- Inventors
- 104
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 5 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 7 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 3 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 2 |
| 2018 | 3 | 0 |
| 2019 | 0 | 2 |
| 2020 | 2 | 5 |
| 2021 | 4 | 3 |
| 2022 | 4 | 4 |
| 2023 | 0 | 2 |
| 2024 | 0 | 0 |
| 2025 | 3 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Loran transmitter, receiver, system and method of operating same5 May 2026US 12,618,927 B2Continental Electronics Corp.
- Method for separating loran sky and ground waves based on levenberg-marquart algorithm11 Nov 2025US 12,468,000 B2Xi'an University of Technology
- Methods and systems for providing positioning information to aircraft22 Jul 2025US 12,366,627 B2Spartan Radar, Inc.
- Reception of signals for ranging, timing, and data transfer28 Jan 2025US 12,210,108 B2Microchip Technology Incorporated
- System and methods for a private eLoran service25 Oct 2022US 11,480,642 B2UrsaNav, Inc.
- Loran Transmitter, Receiver, System and Method of Operating Same20 Aug 2026US 2026/0243859 A1Continental Electronics Corp.
- Methods and systems for providing positioning information to aircraft9 Oct 2025US 2025/0314735 A1Spartan Radar, Inc.
- Loran transmitter, receiver, system and method of operating same9 Nov 2023US 2023/0358841 A1Continental Electronics Corp.
- Methods and systems for providing positioning information to aircraft8 Jun 2023US 2023/0176168 A1DC-001, Inc. dba Spartan Radar
- Method for separating loran sky and ground waves based on levenberg-marquart algorithm6 Oct 2022US 2022/0317228 A1Xi'an University of Technology
Most cited
By later US patents
- Vehicle locating system with Loran-C125US 5,032,845 AD.G.R., Inc. · 1991
- Radio receiver with automatic interference cancellation37US 4,812,851 ADigital Marine Electronics Corporation · 1989
- Method of and apparatus for position location and tracking of a vehicle or the like by the reception at the vehicle of pulsed radio navigation signals as of the Loran-OC type and the like, with an autonomous loop antenna-receiver32US 5,796,366 AMegapulse, Inc. · 1998
- Method and apparatus for reducing the effects of impulse noise in Loran-C receivers27US 4,631,543 ASanders Associates, Inc. · 1986
- Apparatus and method for attenuating interfering signals26US 4,416,017 AMotorola, Inc. · 1983