G01N 25/12
Of critical point
Official title: of critical point; of other phase change
G01N25/12 (Of critical point) appears on 32 US grants and 36 published applications in this corpus.
Search patents in G01N- Granted patents
- 32
- Published applications
- 36
- Assignees
- 38
- Inventors
- 106
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 2 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 3 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 2 |
| 2019 | 1 | 2 |
| 2020 | 2 | 4 |
| 2021 | 4 | 4 |
| 2022 | 3 | 3 |
| 2023 | 4 | 2 |
| 2024 | 2 | 0 |
| 2025 | 2 | 6 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device and method for detecting curie temperature of permanent magnet material23 Jun 2026US 12,663,390 B2China Jiliang University
- Real time integrity monitoring of on-shore pipes5 Aug 2025US 12,379,075 B2FlexSteel USA, LLC
- Systems and methods for determining the cure of PMMA intraoperatively after implantation of an orthopedic device20 May 2025US 12,303,178 B2Wavetest, LLC
- Piping apparatus having harmful gas treatment device, design method therefor, and harmful gas treatment facility comprising same22 Oct 2024US 12,121,857 B2Lot Ces Co., Ltd.
- Sensor assembly12 Mar 2024US 11,927,378 B2ROLLS-ROYCE plc
- In-line solids deposition sensor6 Aug 2026US 2026/0227352 A1The University of Western Australia
- Cloud point measuring apparatus for silicone surfactant30 Jul 2026US 2026/0219219 A1Jiangsu Hengguang New Material Co., Ltd.
- Apparatus and method for measuring curie temperature of magnetic material2 Jul 2026US 2026/0185952 A1Max Planck Postech/Korea Research Initiative
- Systems and Methods for Detection of Phases and Phase Transitions in Some Materials19 Mar 2026US 2026/0079123 A1Trustees of Tufts College
- Open-air, variable-temperature x-ray diffractometer11 Dec 2025US 2025/0377319 A1King Fahd University of Petroleum and Minerals
Most cited
By later US patents
- Dew point and bubble point measurement23US 6,223,588 B1Heriot-Watt University · 2001
- Method and apparatus for determining Curie temperatures of ferromagnetic materials10US 5,108,191 AIndustrial Technology Research Institute · 1992
- System and method for determining the phase envelope of a gas condensate10US 8,380,446 B2Schlumberger Technology Corporation · 2013
- Temperature testing device provided with sample-receiving chamber from which a specimen is easily detachable and in which temperature is controllable8US 4,831,845 ASumitomo Heavy Industries, Ltd. · 1989
- Real time integrity monitoring of on-shore pipes6US 10,677,394 B2Trinity Bay Equipment Holdings, LLC · 2020