G01R 19/16595
With multi level indication
Official title: {with multi level indication (G01R19/16519 and G01R19/16533 take precedence)}
G01R19/16595 (With multi level indication) appears on 73 US grants and 61 published applications in this corpus.
Search patents in G01R- Granted patents
- 73
- Published applications
- 61
- Assignees
- 61
- Inventors
- 147
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 2 | 2 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 2 |
| 2007 | 0 | 0 |
| 2008 | 2 | 1 |
| 2009 | 0 | 2 |
| 2010 | 1 | 0 |
| 2011 | 1 | 1 |
| 2012 | 1 | 2 |
| 2013 | 3 | 3 |
| 2014 | 2 | 1 |
| 2015 | 1 | 3 |
| 2016 | 1 | 3 |
| 2017 | 1 | 1 |
| 2018 | 1 | 5 |
| 2019 | 5 | 7 |
| 2020 | 10 | 10 |
| 2021 | 6 | 3 |
| 2022 | 8 | 5 |
| 2023 | 3 | 3 |
| 2024 | 2 | 3 |
| 2025 | 4 | 0 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Power supply over-voltage protection system6 Oct 2026US 12,756,178 B2Quanta Computer Inc.
- Monitoring circuit and storage system3 Feb 2026US 12,540,958 B2Changxin Memory Technologies, Inc.
- Voltage level detector performing state detection30 Dec 2025US 12,510,570 B2Samsung Electronics Co., Ltd.
- Semiconductor integrated circuit device and semiconductor system including the same12 Aug 2025US 12,388,438 B2SK hynix Inc.
- Diagnosis system and diagnosis method for opening/closing device1 Jul 2025US 12,345,744 B2Mitsubishi Heavy Industries, Ltd.
- Power supply system for railway vehicles20 Aug 2026US 2026/0246271 A1Mitsubishi Electric Corporation
- Voltage presence indicator for safety application in electrical panel19 Feb 2026US 2026/0051719 A1
- Power supply over-voltage protection system15 Jan 2026US 2026/0018880 A1Quanta Computer Inc.
- Voltage determination circuit7 Nov 2024US 2024/0369603 A1LG Energy Solution, Ltd.
- Color coded alert system for an extensions cord, and related methods17 Oct 2024US 2024/0347985 A1Prime Wire & Cable, Inc.
Most cited
By later US patents
- Color-emitting DC level indicator163US 4,388,589 A1983
- Receiver for multivalued digital signals53US 5,243,625 AU. S. Philips Corporation · 1993
- Luminescent voltage indicator circuit29US 3,987,392 ARobert Bosch GmbH · 1976
- Level indicator with alarm27US 4,965,548 ABanner Engineering Corp. · 1990
- Ranged voltage monitor with out-of-range enunciators23US 4,559,497 A1985