G01R 13/402
Using active, i.e. light-emitting display devices
Official title: {using active, i.e. light-emitting display devices, e.g. electroluminescent display (G01R13/36 and G01R13/42 take precedence)}
G01R13/402 (Using active, i.e. light-emitting display devices) appears on 16 US grants and 8 published applications in this corpus.
Search patents in G01R- Granted patents
- 16
- Published applications
- 8
- Assignees
- 11
- Inventors
- 27
- Latest grant
- 29 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Multimeter with a meter probe module and phasing probe module capable of wireless communication and proximity measurements29 Jul 2025US 12,372,554 B2STB Electrical Test Equipment, Inc.
- Multimeter with a meter probe module and phasing probe module capable of wireless communication and proximity measurements2 Jul 2024US 12,025,639 B2STB Electrical Test Equipment, Inc.
- Multimeter with a meter probe module and phasing probe module capable of wireless communication and taking measurements proximally4 Jul 2023US 11,693,032 B2STB Electrical Test Equipment, Inc.
- Multimeter with a meter probe module and phasing probe module capable of wireless communication and taking measurements proximally16 Nov 2021US 11,175,314 B2STB Electrical Test Equipment, Inc.
- Signal analyzer generator23 Oct 2018US 10,107,840 B1
- Multimeter with a meter probe module and phasing probe module capable of wirless communication and proximity measurements6 Nov 2025US 2025/0341546 A1STB Electrical Test Equipment, Inc.
- Multimeter with a meter probe module and phasing probe module capable of wireless communication and proximity measurements26 Sep 2024US 2024/0319231 A1STB Electrical Test Equipment, Inc.
- Multimeter with a meter probe module and phasing probe module capable of wireless communication and proximity measurements21 Sep 2023US 2023/0296647 A1STB Electrical Test Equipment, Inc.
- Multimeter with a Meter Probe Module and Phasing Probe Module Capable of Wireless Communication and Taking Measurements Proximally24 Feb 2022US 2022/0057437 A1STB Electrical Test Equipment, Inc.
- Multimeter with a Meter Probe Module and Phasing Probe Module Capable of Wireless Communication and Taking Measurements Proximally24 Oct 2019US 2019/0324062 A1STB Electrical Test Equipment, Inc.
Most cited
By later US patents
- Electrical panel safety monitor21US 6,703,938 B1Automatic Timing & Controls, Inc. · 2004
- Visualisation arrangement15US 8,791,829 B2The Interactive Institute II AB · 2014
- Non-multiplexed LCD drive circuit14US 4,393,379 A1983
- Circuit for adjusting luminous energy of light-emitting element and optical device using same11US 5,914,484 ARohm Co., Ltd. · 1999
- Lighting method for vacuum fluorescent display with reduced flickering7US 4,791,337 AYazaki Corporation · 1988