G01R 35/007
Standards or reference devices
Official title: {Standards or reference devices, e.g. voltage or resistance standards, "golden references"}
G01R35/007 (Standards or reference devices) appears on 152 US grants and 169 published applications in this corpus.
Search patents in G01R- Granted patents
- 152
- Published applications
- 169
- Assignees
- 141
- Inventors
- 414
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 3 | 3 |
| 2005 | 2 | 8 |
| 2006 | 4 | 1 |
| 2007 | 4 | 5 |
| 2008 | 2 | 4 |
| 2009 | 1 | 7 |
| 2010 | 7 | 3 |
| 2011 | 4 | 3 |
| 2012 | 6 | 8 |
| 2013 | 2 | 6 |
| 2014 | 4 | 6 |
| 2015 | 4 | 4 |
| 2016 | 6 | 7 |
| 2017 | 3 | 9 |
| 2018 | 9 | 8 |
| 2019 | 10 | 10 |
| 2020 | 14 | 9 |
| 2021 | 10 | 13 |
| 2022 | 10 | 9 |
| 2023 | 7 | 12 |
| 2024 | 15 | 10 |
| 2025 | 7 | 17 |
| 2026 | 5 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Calibration system and interfacing method with a port calibration unit for each port23 Jun 2026US 12,663,496 B2Rohde & Schwarz GmbH & Co.KG
- RF signal parameter measurement in an integrated circuit fabrication chamber12 May 2026US 12,626,895 B2Lam Research Corporation
- Process and system for characterizing a fixture component of a test fixture14 Apr 2026US 12,601,807 B2Rohde & Schwarz GmbH & Co.KG
- Calibration system and calibration method for a vector network analyzer3 Mar 2026US 12,566,233 B2Rohde & Schwarz GmbH & Co.KG
- Electrochemical impedance spectroscopy current measurement system calibration17 Feb 2026US 12,553,975 B2Analog Devices, Inc.
- Crosstalk tolerant lrrm auto-load inductance calibration1 Oct 2026US 2026/0299072 A1Qorvo US, Inc.
- A method for fault detection or calibration in an unsubmerged state of an electro-magnetic measuring system arranged on an underwater sensor platform and a system for fault detection and calibration of an electro-magnetic measuring system arranged on an underwater sensor platform23 Jul 2026US 2026/0211074 A1Kongsberg Discovery AS
- Rf signal parameter measurement in an integrated circuit fabrication chamber23 Jul 2026US 2026/0213144 A1Lam Research Corporation
- Low-power voltage transformer having temperature compensation applied thereto, and temperature compensation method thereof16 Jul 2026US 2026/0202449 A1Hyosung Heavy Industries Corporation
- Method and Device for Measuring a Voltage4 Jun 2026US 2026/0153537 A1Northrop Grumman LITEF GmbH
Most cited
By later US patents
- Integrated circuit current reference47US 6,737,909 B2Intel Corporation · 2004
- Apparatuses and systems for density gauge reference emulation22US 7,705,614 B2Troxler Electronic Laboratories, Inc. · 2010
- Circuit property measurement method19US 7,173,433 B2Mitsubishi Denki Kabushiki Kaisha · 2007
- Eddy current probe calibration standard15US 4,425,545 A1984
- Apparatus for generating signals useful for testing the sensitivity of microwave receiving equipment15US 4,742,561 AHome Box Office, Inc. · 1988