G01S 13/38
Wherein more than one modulation frequency is used
Official title: wherein more than one modulation frequency is used
G01S13/38 (Wherein more than one modulation frequency is used) appears on 147 US grants and 157 published applications in this corpus.
Search patents in G01S- Granted patents
- 147
- Published applications
- 157
- Assignees
- 99
- Inventors
- 322
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 3 |
| 2005 | 1 | 2 |
| 2006 | 3 | 2 |
| 2007 | 2 | 3 |
| 2008 | 3 | 3 |
| 2009 | 0 | 6 |
| 2010 | 3 | 4 |
| 2011 | 4 | 3 |
| 2012 | 3 | 1 |
| 2013 | 3 | 3 |
| 2014 | 2 | 3 |
| 2015 | 3 | 5 |
| 2016 | 5 | 8 |
| 2017 | 6 | 8 |
| 2018 | 3 | 27 |
| 2019 | 16 | 5 |
| 2020 | 17 | 16 |
| 2021 | 13 | 13 |
| 2022 | 8 | 10 |
| 2023 | 12 | 12 |
| 2024 | 13 | 9 |
| 2025 | 5 | 6 |
| 2026 | 9 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for generating transmitted signals of a Stepped Frequency Continuous Wave radar25 Aug 2026US 12,716,992 B2Geophysical Survey Systems, Inc.
- Method for probing a subsurface structure25 Aug 2026US 12,717,022 B2Proceq SA
- Stepped pulse digitally modulated radar18 Aug 2026US 12,710,525 B2GM Cruise Holdings LLC
- Digital modulator radar transmitter leakage cancellation using frequency temporal filtering11 Aug 2026US 12,704,589 B2GM Cruise Holdings LLC
- Signal processing method and apparatus11 Aug 2026US 12,704,624 B2Yinwang Intelligent Technologies Co., Ltd.
- User equipment-based (ue-based) positioning based on self-radio frequency fingerprint (self-rffp)13 Aug 2026US 2026/0235717 A1QUALCOMM Incorporated
- Phase adjusting fmcw radar system30 Jul 2026US 2026/0219375 A1Texas Instruments Incorporated
- Radar transceiver arrangement9 Jul 2026US 2026/0194644 A1
- Range Measurement15 Jan 2026US 2026/0016586 A1Cypress Semiconductor Corporation
- Range-gated imager30 Oct 2025US 2025/0334688 A1
Most cited
By later US patents
- Method and system for determining the location of an electronic device using multi-tone frequency signals217US 8,421,676 B2Golba LLC · 2013
- Interference avoidance system for vehicular radar system118US 5,280,288 AVorad Safety Systems, Inc. · 1994
- Parsers for deriving user intents93US 10,957,311 B2Microsoft Technology Licensing, LLC · 2021
- Methods and systems for determining the location of an electronic device82US 7,800,541 B2Golba LLC · 2010
- Radar level gauge51US 6,107,957 ADaimlerChrysler Aerospace AG · 2000