G01N 29/245
Ceramic probes
Official title: {Ceramic probes, e.g. lead zirconate titanate [PZT] probes}
G01N29/245 (Ceramic probes) appears on 178 US grants and 183 published applications in this corpus.
Search patents in G01N- Granted patents
- 178
- Published applications
- 183
- Assignees
- 148
- Inventors
- 456
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 5 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 2 | 3 |
| 2004 | 2 | 2 |
| 2005 | 1 | 7 |
| 2006 | 4 | 7 |
| 2007 | 6 | 11 |
| 2008 | 3 | 5 |
| 2009 | 6 | 5 |
| 2010 | 8 | 11 |
| 2011 | 4 | 6 |
| 2012 | 3 | 10 |
| 2013 | 3 | 4 |
| 2014 | 12 | 4 |
| 2015 | 5 | 6 |
| 2016 | 8 | 6 |
| 2017 | 5 | 11 |
| 2018 | 0 | 10 |
| 2019 | 15 | 15 |
| 2020 | 8 | 14 |
| 2021 | 11 | 11 |
| 2022 | 14 | 9 |
| 2023 | 6 | 9 |
| 2024 | 9 | 4 |
| 2025 | 10 | 9 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ultrasound interconnect stack and method of manufacturing same25 Aug 2026US 12,715,021 B2DarkVision Technologies Inc.
- Piezoelectric leaf cell sensor array for multiphase gas-oil-water flow metering31 Mar 2026US 12,590,537 B2Saudi Arabian Oil Company
- Linear array ultrasonic probe17 Mar 2026US 12,578,466 B2Shenzhen Mindray Bio-Medical Electronics Co., Ltd.
- Array-type scanning acoustic tomograph and ultrasonic image display method20 Jan 2026US 12,529,790 B2Hitachi Power Solutions Co., Ltd.
- Sensor device and method for manufacturing sensor device25 Nov 2025US 12,484,449 B2Cast Co., Ltd.
- Solidly-mounted acoustic biosensor17 Sep 2026US 2026/0276601 A1Resonatia Diagnostics
- Flexible ultrasonic transducer assembly for inspecting flat and non-flat samples and related methods17 Sep 2026US 2026/0276602 A1E2Sense Inc.
- Manufacturing method to prevent tof (time of flight) fail in probe acquisition inspection19 Feb 2026US 2026/0049966 A1GE Precision Healthcare LLC
- Techniques for monitoring slump characteristic of concrete in a rotating container or drum19 Feb 2026US 2026/0049973 A1CiDRA Concete Systems, Inc.
- Preload device for electronic inspection scope4 Dec 2025US 2025/0369928 A1Rtx Corporation
Most cited
By later US patents
- Front surface matched piezoelectric ultrasonic transducer array with wide field of view190US 4,211,948 AGeneral Electric Company · 1980
- Diagnostic system for monitoring structural health conditions130US 7,246,521 B22007
- Reconfigurable linear sensor arrays for reduced channel count77US 7,443,765 B2General Electric Company · 2008
- Ultrasonic transductor76US 5,625,149 AHewlett-Packard Company · 1997
- Acoustic sensor for downhole measurement tool62US 7,036,363 B2PathFinder Energy Services, Inc. · 2006