G01R 27/2647
Of coaxial or concentric type
Official title: {of coaxial or concentric type, e.g. with the sample in a coaxial line}
G01R27/2647 (Of coaxial or concentric type) appears on 27 US grants and 18 published applications in this corpus.
Search patents in G01R- Granted patents
- 27
- Published applications
- 18
- Assignees
- 25
- Inventors
- 74
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 2 |
| 2006 | 3 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 1 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 2 |
| 2018 | 2 | 0 |
| 2019 | 2 | 2 |
| 2020 | 0 | 0 |
| 2021 | 0 | 2 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 1 | 1 |
| 2025 | 0 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
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
- TDR measuring apparatus for determining the dielectric constant23 May 2023US 11,656,194 B2IMKO Micromodultechnik GmbH
- Glass-sealed electrode25 Jun 2019US 10,330,622 B2OneSubsea IP UK Limited
- Sensor and method for determining a dielectric property of a medium11 Jun 2019US 10,317,444 B2Siemens Aktiengesellschaft
- Measurement apparatus for and measurement method of measuring moisture of mineral material1 May 2025US 2025/0137941 A1Senfit Oy
- Electric field generation23 Jan 2025US 2025/0025062 A1HM Technology International Limited
- 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.
- Tdr measuring apparatus for determining the dielectric constant2 Sep 2021US 2021/0270761 A1IMKO Micromodultechnik GmbH
- System for measuring a microwave dielectric property of a solid material under force6 May 2021US 2021/0132130 A1Central South University
Most cited
By later US patents
- Device and apparatus for measuring dielectric properties of materials103US 5,744,971 A1998
- Time-based method and device for determining the dielectric constant of a fluid40US 5,898,308 ATeleflex Incorporated · 1999
- Method and means for determining rock properties using time-domain dielectric spectroscopy26US 4,626,773 AExxon Production Research Company · 1986
- Device and method for identifying and quantifying layered substances21US 5,394,340 AInstrumar Limited · 1995
- Determination of moisture level in materials18US 4,352,059 AMassachusetts Institute of Technology · 1982