G01R 19/10
Measuring sum, difference or ratio
G01R19/10 (Measuring sum, difference or ratio) appears on 521 US grants and 613 published applications in this corpus.
Search patents in G01R- Granted patents
- 521
- Published applications
- 613
- Assignees
- 413
- Inventors
- 1,526
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 5 | 0 |
| 1978 | 3 | 0 |
| 1979 | 6 | 0 |
| 1980 | 5 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 0 | 0 |
| 1986 | 5 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 5 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 2 | 2 |
| 2006 | 3 | 8 |
| 2007 | 4 | 5 |
| 2008 | 3 | 2 |
| 2009 | 6 | 9 |
| 2010 | 5 | 8 |
| 2011 | 8 | 7 |
| 2012 | 5 | 6 |
| 2013 | 4 | 11 |
| 2014 | 3 | 21 |
| 2015 | 11 | 20 |
| 2016 | 21 | 34 |
| 2017 | 29 | 27 |
| 2018 | 21 | 39 |
| 2019 | 36 | 37 |
| 2020 | 32 | 31 |
| 2021 | 45 | 31 |
| 2022 | 30 | 58 |
| 2023 | 44 | 63 |
| 2024 | 55 | 65 |
| 2025 | 52 | 62 |
| 2026 | 34 | 65 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Monitoring device for a high-voltage onboard electrical system, and method for operating a monitoring device6 Oct 2026US 12,754,224 B2Infineon Technologies AG
- Optical sensor29 Sep 2026US 12,747,982 B2Lite-On Singapore Pte. Ltd.
- Precision stylus control system22 Sep 2026US 12,742,626 B2
- Method and device for detecting ground short circuit faults25 Aug 2026US 12,716,960 B2Robert Bosch GmbH
- Disconnection detection device28 Jul 2026US 12,693,347 B2Proterial, Ltd.
- Current sensing capabilities for power semiconductor devices8 Oct 2026US 2026/0309754 A1Microchip Technology Incorporated
- Detecting power grid shorts on regulated voltage domains1 Oct 2026US 2026/0299000 A1International Business Machines Corporation
- Battery Diagnosis Apparatus and Operating Method Thereof1 Oct 2026US 2026/0299043 A1LG Energy Solution, Ltd.
- Contact Module for Monitoring a Fuel Cell Stack, Set of Contact Modules and Fuel Cell System24 Sep 2026US 2026/0287625 A1TE Connectivity Solutions GmbH
- Method for processing a current transformer signal24 Sep 2026US 2026/0291210 A1Schneider Electric Industries SAS
Most cited
By later US patents
- Multi-lumen endoscopic catheter186US 5,788,681 AMedical Innovations Corporation · 1998
- Multi-lumen endoscopic catheter170US 5,843,028 AMedical Innovations Corporation · 1998
- Temperature-sensitive sampling43US 11,984,876 B2Texas Instruments Incorporated · 2024
- Variable gain electronic current transformer33US 3,995,210 AGeneral Electric Company · 1976
- Compressor protection and grid fault detection device33US 8,228,648 B2Emerson Climate Technologies, Inc. · 2012