G01R 13/403
Using passive display devices
Official title: {using passive display devices, e.g. liquid crystal display or Kerr effect display devices}
G01R13/403 (Using passive display devices) appears on 38 US grants and 4 published applications in this corpus.
Search patents in G01R- Granted patents
- 38
- Published applications
- 4
- Assignees
- 16
- Inventors
- 50
- Latest grant
- 28 May 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 5 | 0 |
| 1996 | 1 | 0 |
| 1997 | 7 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Digital oscilloscope having fractional calculus operation and display function28 May 2024US 11,994,536 B2University of Electronic Science and Technology of China
- Measuring device and configuration method28 Dec 2021US 11,209,912 B2
- Battery tester label for battery25 Apr 2000US 6,054,234 AMorgan Adhesives Company
- Method and apparatus for improving time variant image details on a raster display27 Jul 1999US 5,929,842 AFluke Corporation
- Electrochromic thin film state-of-charge detector for on-the-cell application15 Dec 1998US 5,849,046 AEveready Battery Company, Inc.
- Digital oscilloscope having fractional calculus operation and display function24 Nov 2022US 2022/0373577 A1University of Electronic Science and Technology of China
- Socket with power display function16 Apr 2020US 2020/0116768 A1
- Measuring device and configuration method7 Jun 2018US 2018/0157383 A1
- Electric field sensing and e field visualization24 Sep 2015US 2015/0268027 A1Medusa Scientific, LLC
Most cited
By later US patents
- Apparatus and method for indicating state of charge of a battery120US 5,130,658 ADisplay Matrix Corporation · 1992
- Battery tester including a thermochromic material60US 4,835,475 A1989
- Battery tester including flexible substrate and polyacetilynic material56US 4,702,564 A1987
- Battery tester including textile substrate52US 4,702,563 A1987
- Method for making battery tester for two sizes of batteries48US 4,737,020 A1988