G01N 2203/0228
Low temperature
Official title: Low temperature; Cooling means
G01N2203/0228 (Low temperature) appears on 39 US grants and 41 published applications in this corpus.
Search patents in G01N- Granted patents
- 39
- Published applications
- 41
- Assignees
- 50
- Inventors
- 211
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 1 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 3 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 2 |
| 2019 | 2 | 3 |
| 2020 | 2 | 4 |
| 2021 | 2 | 3 |
| 2022 | 4 | 4 |
| 2023 | 3 | 1 |
| 2024 | 1 | 3 |
| 2025 | 6 | 9 |
| 2026 | 3 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- In-situ micro-nano impact indentation testing instrument1 Sep 2026US 12,723,958 B2Jilin University
- Fatigue assessment23 Jun 2026US 12,663,346 B2Board of Supervisors of Louisana State University and Agricultural and Mechanical College
- System for testing fatigue performance of material in low-temperature liquid hydrogen environment26 May 2026US 12,638,369 B2East China University of Science and Technology
- Micro-nano impact indentation testing device and method based on cyclic refrigeration7 Oct 2025US 12,436,072 B1Jilin University
- System and method for testing rock fracture under vacuum and extreme-temperature condition19 Aug 2025US 12,392,698 B2Institute of Rock and Soil Mechanics, Chinese Academy of Sciences
- Test equipment and test method for simulating erosion of ship plate steel in polar broken ice waters17 Sep 2026US 2026/0276505 A1Ocean University of China
- Material testing for a bearing inner ring20 Aug 2026US 2026/0243643 A1Pratt & Whitney Canada Corp.
- Thermal shock system16 Jul 2026US 2026/0202296 A1Tesla, Inc.
- Device for cryogenics and heating of reduced-scale test specimens for charpy testing11 Jun 2026US 2026/0160656 A1
- Systems and methods for performing response testing at low temperatures30 Apr 2026US 2026/0118237 A1Blue Origin Manufacturing, LLC
Most cited
By later US patents
- Dynamic shear rheometer and method28US 5,271,266 ARheometrics, Inc. · 1993
- Cryogenic temperature control and tension/compression attachment stage for an electron microscope25US 5,355,683 AThe United States of America as represented by the Secretary of the Navy · 1994
- Bending beam creep test device with piston having a gas bearing21US 5,187,987 AThe Pennsylvania Research Corporation · 1993
- Method and apparatus for ice impact testing17US 4,531,400 AMobil Oil Corporation · 1985
- Dynamic shear rheometer and method13US 5,357,783 ARheometrics, Inc. · 1994