G01R 27/2652
Open-ended type
Official title: {open-ended type, e.g. abutting against the sample}
G01R27/2652 (Open-ended type) appears on 11 US grants and 6 published applications in this corpus.
Search patents in G01R- Granted patents
- 11
- Published applications
- 6
- Assignees
- 9
- Inventors
- 30
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sensor device for monitoring the dielectric strength of a dielectric fluid, in particular a fluid for the thermal conditioning of a battery5 May 2026US 12,618,891 B2ELTEK S.p.A.
- System for measuring a microwave dielectric property of a solid material under force6 Feb 2024US 11,892,490 B2Central South University
- Glass-sealed electrode25 Jun 2019US 10,330,622 B2OneSubsea IP UK Limited
- Apparatus and method for measuring dielectric permitivity of cylindrical samples14 Oct 2014US 8,860,418 B2Schlumberger Technology Corporation
- Device and handling system for measurement of mobility and sheet charge density26 Jun 2012US 8,207,748 B2Lehighton Electronics, Inc.
- Sensor device for monitoring the dielectric strength of a dielectric fluid, in particular a fluid for the thermal conditioning of a battery11 Jul 2024US 2024/0230747 A1ELTEK S.p.A.
- System for measuring a microwave dielectric property of a solid material under force6 May 2021US 2021/0132130 A1Central South University
- Glass-sealed electrode17 Jan 2019US 2019/0017952 A1OneSubsea IP UK Limited
- Apparatus and method for measuring dielectic permitivity of cylindrical samples30 Jan 2014US 2014/0028318 A1Schlumberger Technology Corporation
- Device and handling system for measurement of mobility and sheet charge density3 Dec 2009US 2009/0295407 A1Lehighton Electronics, Inc.
Most cited
By later US patents
- Device and apparatus for measuring dielectric properties of materials103US 5,744,971 A1998
- Method and means for determining rock properties using time-domain dielectric spectroscopy26US 4,626,773 AExxon Production Research Company · 1986
- Apparatus for non-destructive testing of dielectric/magnetic materials9US 5,389,875 AGrumman Aerospace Corporation · 1995
- Bulls-eye mid-frequency impedance probe9US 6,201,400 B1The Boeing Company · 2001
- Device for the dielectric characterization of samples made of a material having a flat or uneven surface and application for the non-destructive control of the dielectric homogeneity of said samples7US 5,077,522 AAerospatiale Societe Nationale Industrielle · 1991