G01R 19/16504
Characterised by the components employed
Official title: {characterised by the components employed}
G01R19/16504 (Characterised by the components employed) appears on 434 US grants and 370 published applications in this corpus.
Search patents in G01R- Granted patents
- 434
- Published applications
- 370
- Assignees
- 268
- Inventors
- 862
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 9 | 0 |
| 1978 | 5 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 7 | 0 |
| 1982 | 6 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 5 | 0 |
| 1986 | 3 | 0 |
| 1987 | 9 | 0 |
| 1988 | 5 | 0 |
| 1989 | 4 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 6 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 8 | 0 |
| 1996 | 3 | 0 |
| 1997 | 6 | 0 |
| 1998 | 9 | 0 |
| 1999 | 8 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 2 |
| 2002 | 5 | 4 |
| 2003 | 5 | 10 |
| 2004 | 7 | 6 |
| 2005 | 6 | 7 |
| 2006 | 6 | 7 |
| 2007 | 7 | 3 |
| 2008 | 3 | 2 |
| 2009 | 4 | 4 |
| 2010 | 2 | 4 |
| 2011 | 3 | 4 |
| 2012 | 4 | 6 |
| 2013 | 5 | 5 |
| 2014 | 3 | 4 |
| 2015 | 6 | 9 |
| 2016 | 5 | 13 |
| 2017 | 15 | 17 |
| 2018 | 12 | 17 |
| 2019 | 31 | 36 |
| 2020 | 31 | 41 |
| 2021 | 35 | 35 |
| 2022 | 34 | 19 |
| 2023 | 20 | 20 |
| 2024 | 21 | 34 |
| 2025 | 22 | 32 |
| 2026 | 21 | 29 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Voltage detection circuit, display driver, and display device6 Oct 2026US 12,754,219 B2Rohm Co., Ltd.
- Device and method for measuring leakage current18 Aug 2026US 12,710,456 B2Hitachi Energy Ltd
- Detecting aircraft 28V discrete inputs28 Jul 2026US 12,693,317 B2Hamilton Sundstrand Corporation
- Active wrap around circuit for mutually couples coils23 Jun 2026US 12,663,470 B2Hamilton Sundstrand Corporation
- Current sensing integrated circuit and corresponding method16 Jun 2026US 12,656,380 B2Infineon Technologies Austria AG
- Power tool8 Oct 2026US 2026/0309756 A1
- Semiconductor switch with degradation detection8 Oct 2026US 2026/0309774 A1Infineon Technologies AG
- Voltage monitoring circuit and power supply circuit10 Sep 2026US 2026/0266878 A1Rohm Co., Ltd.
- Voltage detection circuit and voltage detection method10 Sep 2026US 2026/0269594 A1Eve Energy Co., Ltd.
- Voltage comparison circuit, related integrated circuit and method27 Aug 2026US 2026/0251687 A1STMicroelectronics International N. V.
Most cited
By later US patents
- Testing circuit92US 3,976,940 AFairchild Camera and Instrument Corporation · 1976
- Current-sensing circuit for an IC power semiconductor device70US 5,081,379 AU. S. Philips Corporation · 1992
- Cable mounted magnetic core assembly57US 4,456,873 A1984
- Fault indicator providing contact closure and light indication on fault detection56US 6,016,105 AE. O. Schweitzer Manufacturing Co., Inc. · 2000
- Voltage detection circuit for detecting input voltage larger in absolute value than power supply voltage53US 4,658,156 ANEC Corporation · 1987