G01R 23/173
Wobbulating devices similar to swept panoramic receivers
G01R23/173 (Wobbulating devices similar to swept panoramic receivers) appears on 71 US grants and 28 published applications in this corpus.
Search patents in G01R- Granted patents
- 71
- Published applications
- 28
- Assignees
- 25
- Inventors
- 106
- Latest grant
- 20 Feb 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 7 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 5 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 1 |
| 2004 | 2 | 3 |
| 2005 | 2 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 2 |
| 2008 | 1 | 2 |
| 2009 | 1 | 3 |
| 2010 | 2 | 3 |
| 2011 | 3 | 1 |
| 2012 | 0 | 0 |
| 2013 | 2 | 0 |
| 2014 | 0 | 2 |
| 2015 | 1 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 2 |
| 2019 | 1 | 0 |
| 2020 | 1 | 3 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 2 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Spectrum analyzer and method of controlling the same20 Feb 2024US 11,906,558 B2Innowireless Co., Ltd.
- Spectrum analyzer and method of controlling the same29 Aug 2023US 11,740,269 B2Innowireless Co., Ltd.
- High resolution spectrum monitoring18 Apr 2023US 11,630,138 B2The Regents of the University of California
- Functional noise floor adjustment of signal measurement device5 Oct 2021US 11,137,429 B2Keysight Technologies, Inc.
- Anode materials for lithium ion batteries and methods of making and using same27 Oct 2020US 10,819,400 B2Johnson Matthey Public Limited Company
- Spectrum analyzer and method of controlling the same9 Feb 2023US 2023/0037910 A1Innowireless Co., Ltd.
- Devices, Systems, and Software including Signal Power Measuring and Methods and Software for Measuring Signal Power29 Apr 2021US 2021/0123959 A1Astrapi Corporation
- Spectrum analyzer and method of controlling the same3 Dec 2020US 2020/0379024 A1Innowireless Co., Ltd.
- High resolution spectrum monitoring15 Oct 2020US 2020/0326362 A1The Regents of the University of California
- Functional noise floor adjustment of signal measurement device1 Oct 2020US 2020/0309831 A1Keysight Technologies, Inc.
Most cited
By later US patents
- Method and apparatus for detecting arcing in AC power systems by monitoring high frequency noise203US 5,729,145 ASiemens Energy & Automation, Inc. · 1998
- Spectrum analyzer73US 6,140,809 AAdvantest Corporation · 2000
- Signal analyzer apparatus with automatic frequency measuring function37US 4,839,582 AAnritsu Corporation · 1989
- Waveform display apparatus of frequency sweep type for facilitating display of a high definition waveform33US 5,579,463 AAnritsu Corporation · 1996
- Spectrum analyzer31US 4,451,782 ATakeda Riken Kogyo Kabushikikaisha · 1984