G01R 15/142
Arrangements for simultaneous measurements of several parameters employing techniques covered by groups
Official title: {Arrangements for simultaneous measurements of several parameters employing techniques covered by groups G01R15/14 - G01R15/26}
G01R15/142 (Arrangements for simultaneous measurements of several parameters employing techniques covered by groups) appears on 269 US grants and 263 published applications in this corpus.
Search patents in G01R- Granted patents
- 269
- Published applications
- 263
- Assignees
- 172
- Inventors
- 572
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 5 | 0 |
| 1988 | 8 | 0 |
| 1989 | 11 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 5 |
| 2003 | 1 | 2 |
| 2004 | 4 | 6 |
| 2005 | 5 | 9 |
| 2006 | 6 | 3 |
| 2007 | 3 | 5 |
| 2008 | 4 | 11 |
| 2009 | 3 | 7 |
| 2010 | 8 | 10 |
| 2011 | 5 | 10 |
| 2012 | 5 | 15 |
| 2013 | 11 | 15 |
| 2014 | 10 | 18 |
| 2015 | 11 | 9 |
| 2016 | 15 | 18 |
| 2017 | 20 | 17 |
| 2018 | 12 | 17 |
| 2019 | 15 | 14 |
| 2020 | 20 | 16 |
| 2021 | 11 | 14 |
| 2022 | 10 | 7 |
| 2023 | 11 | 12 |
| 2024 | 8 | 5 |
| 2025 | 8 | 10 |
| 2026 | 3 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Isolation system and method for well site applications11 Aug 2026US 12,704,550 B2Schlumberger Technology Corporation
- Device for detecting faults in high-voltage transmission lines19 May 2026US 12,631,696 B2Kries Energietechnik GmbH & Co. KG
- Apparatus and system for non-contact current and voltage composite measurement5 May 2026US 12,618,874 B2
- Method and system for dynamic fault detection in an electric grid30 Sep 2025US 12,429,513 B2Electrical Grid Monitoring Ltd.
- Current sensor2 Sep 2025US 12,405,294 B2Continental Automotive Technologies GmbH
- Multipath circuit having enhanced frequency crossover performance17 Sep 2026US 2026/0276679 A1Allegro MicroSystems, LLC
- Determination of an electric energy flow18 Jun 2026US 2026/0169034 A1Siemens Aktiengesellschaft
- Non-Contact Current Sensor Array For High Voltage Electric Power Lines14 May 2026US 2026/0133228 A1Southern States, LLC
- Pole Part16 Apr 2026US 2026/0106054 A1ABB Schweiz AG
- Electric current sensor, electric current measurement device, and electric current measurement method2 Apr 2026US 2026/0092956 A1Yokogawa Electric Corporation
Most cited
By later US patents
- Line-mounted, movable, power line monitoring system360US 4,904,996 A1990
- Electrical power line and substation monitoring apparatus and systems325US 4,758,962 A1988
- Transponder unit for measuring temperature and current on live transmission lines313US 4,384,289 AGeneral Electric Company · 1983
- Transmission line sensor apparatus operable with near zero current line conditions295US 4,886,980 ANiagara Mohawk Power Corporation · 1989
- Line mounted apparatus for remote measurement of power system or environmental parameters beyond line-of-site distanc272US 4,801,937 A1989