G01R 13/00
Arrangements for displaying electric variables or waveforms
G01R13/00 (Arrangements for displaying electric variables or waveforms) appears on 2,094 US grants and 1,204 published applications in this corpus.
Search patents in G01R- Granted patents
- 2,094
- Published applications
- 1,204
- Assignees
- 639
- Inventors
- 3,032
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 50 | 0 |
| 1977 | 53 | 0 |
| 1978 | 76 | 0 |
| 1979 | 42 | 0 |
| 1980 | 58 | 0 |
| 1981 | 59 | 0 |
| 1982 | 44 | 0 |
| 1983 | 32 | 0 |
| 1984 | 28 | 0 |
| 1985 | 54 | 0 |
| 1986 | 34 | 0 |
| 1987 | 50 | 0 |
| 1988 | 53 | 0 |
| 1989 | 66 | 0 |
| 1990 | 41 | 0 |
| 1991 | 30 | 0 |
| 1992 | 24 | 0 |
| 1993 | 27 | 0 |
| 1994 | 21 | 0 |
| 1995 | 23 | 0 |
| 1996 | 32 | 0 |
| 1997 | 26 | 0 |
| 1998 | 34 | 0 |
| 1999 | 30 | 0 |
| 2000 | 37 | 0 |
| 2001 | 55 | 11 |
| 2002 | 32 | 40 |
| 2003 | 31 | 47 |
| 2004 | 46 | 52 |
| 2005 | 31 | 31 |
| 2006 | 30 | 45 |
| 2007 | 40 | 44 |
| 2008 | 22 | 48 |
| 2009 | 23 | 42 |
| 2010 | 32 | 52 |
| 2011 | 25 | 43 |
| 2012 | 39 | 40 |
| 2013 | 49 | 40 |
| 2014 | 41 | 46 |
| 2015 | 33 | 43 |
| 2016 | 39 | 40 |
| 2017 | 46 | 53 |
| 2018 | 48 | 64 |
| 2019 | 66 | 57 |
| 2020 | 65 | 67 |
| 2021 | 60 | 58 |
| 2022 | 49 | 60 |
| 2023 | 54 | 49 |
| 2024 | 42 | 48 |
| 2025 | 46 | 53 |
| 2026 | 26 | 31 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- G01R 13/02Arrangements for displaying electric variables or waveforms: for displaying measured electric variables967
- G01R 13/20Cathode-ray oscilloscopes817
- G01R 13/40Arrangements for displaying electric variables or waveforms: using modulation of a light336
- G01R 13/04Arrangements for displaying electric variables or waveforms: for producing permanent records85
- G01R 13/42Instruments using length of spark discharge8
- G01R 13/38Arrangements for displaying electric variables or waveforms: using the steady or oscillatory7
- G01R 13/36Arrangements for displaying electric variables or waveforms: using length of glow discharge3
Recent patents
- System and method for diagnosing vehicle power distribution using battery-terminal and ECU-reported voltage correlation22 Sep 2026US 12,742,833 B1Innova Electronics Corporation
- Measurement application setup and method8 Sep 2026US 12,730,130 B2Rohde & Schwarz GmbH & Co.KG
- 5-PS-resolution waveform-capture-device on a field-programmable gate-array with dynamic phase-shifting8 Sep 2026US 12,730,174 B2Ohio State Innovation Foundation
- Test and/or measurement device with noise figure functionality, and corresponding method25 Aug 2026US 12,716,935 B2Rohde & Schwarz GmbH & Co.KG
- Systems and methods for measuring waveforms at devices under test25 Aug 2026US 12,716,937 B2Keysight Technologies, Inc.
- Sensing circuit and display device including the same13 Aug 2026US 2026/0237332 A1Lx Semicon Co., Ltd.
- Techniques for visualizing multiple time domain reflectometry waveforms2 Jul 2026US 2026/0186028 A1Essai, Inc.
- Multi-sensor probes with continuous time path28 May 2026US 2026/0147018 A1Tektronix, Inc.
- Methods and systems for detection and notification of power outages and power quality28 May 2026US 2026/0149275 A1Whisker Labs, Inc.
- Signal processing circuit and signal processing device21 May 2026US 2026/0140155 A1
Most cited
By later US patents
- Interference detector for patient monitor834US 8,471,713 B2Cercacor Laboratories, Inc. · 2013
- Interference detector for patient monitor601US 8,754,776 B2Cercacor Laboratories, Inc. · 2014
- Single-compartment, self-erasing, solution-phase electrochromic devices, solutions for use therein, and uses thereof555US 4,902,108 AGentex Corporation · 1990
- Interference detector for patient monitor311US 9,989,560 B2Masimo Corporation · 2018
- Variable reflectance motor vehicle mirror270US 5,128,799 AGentex Corporation · 1992