F25J 1/0276
Laboratory or other miniature devices
Official title: {Laboratory or other miniature devices}
F25J1/0276 (Laboratory or other miniature devices) appears on 108 US grants and 60 published applications in this corpus.
Search patents in F25J- Granted patents
- 108
- Published applications
- 60
- Assignees
- 78
- Inventors
- 242
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 4 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 1 |
| 2003 | 5 | 2 |
| 2004 | 4 | 1 |
| 2005 | 0 | 1 |
| 2006 | 2 | 4 |
| 2007 | 2 | 2 |
| 2008 | 1 | 1 |
| 2009 | 3 | 4 |
| 2010 | 0 | 4 |
| 2011 | 1 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 6 |
| 2014 | 1 | 6 |
| 2015 | 2 | 4 |
| 2016 | 0 | 3 |
| 2017 | 3 | 6 |
| 2018 | 5 | 0 |
| 2019 | 6 | 1 |
| 2020 | 4 | 2 |
| 2021 | 1 | 4 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 2 | 3 |
| 2025 | 2 | 0 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cryogenic analytical systems and methods23 Jun 2026US 12,665,114 B2Montana Instruments Corporation
- Two opening Dewar with desiccant annulus3 Feb 2026US 12,540,759 B2The Government of the United States of America, as represented by the Secretary of the Navy
- Hydrogen or helium throttling liquefaction system using direct current flow from the cold and hot ends of the regenerative cryocoolers23 Dec 2025US 12,504,225 B2Zhejiang University
- Cryocooler suitable for gas liquefaction applications, gas liquefaction system and method comprising the same21 Oct 2025US 12,449,196 B2Consejo Superior De Investigaciones Cientificas (Csic)
- Magnetic refrigeration systems for cryogenic applications10 Dec 2024US 12,163,701 B2General Engineering & Research, L.L.C.
- Device for purifying and liquefying helium and associated method20 Aug 2026US 2026/0243504 A1Bruker Switzerland AG
- Boil-off gas re-condensation device15 Jan 2026US 2026/0016224 A1Sumitomo Heavy Industries, Ltd.
- Hydrogen liquefaction device and liquefied hydrogen supply system26 Sep 2024US 2024/0318905 A1H2CREO Corp.
- A hydrogen or helium throttling liquefaction system using direct current flow from the cold and hot ends of the regenerative cryocoolers8 Aug 2024US 2024/0263871 A1Zhejiang University
- Cryocooler Suitable for Gas Liquefaction Applications, Gas Liquefaction System and Method Comprising the Same8 Aug 2024US 2024/0263872 A1Consejo Superior De Investigaciones Cientificas (Csic)
Most cited
By later US patents
- Methods and apparatus to generate liquid ambulatory oxygen from an oxygen concentrator136US 5,979,440 ASeQual Technologies, Inc. · 1999
- Methods and apparatus to generate liquid ambulatory oxygen from an oxygen concentrator133US 6,698,423 B1SeQual Technologies, Inc. · 2004
- Methods and apparatus to generate liquid ambulatory oxygen from an oxygen concentrator101US 6,681,764 B1SeQual Technologies, Inc. · 2004
- Ericsson cycle machine93US 4,984,432 A1991
- Methods and apparatus to generate liquid ambulatory oxygen from an oxygen concentrator91US 6,651,653 B1SeQual Technologies, Inc. · 2003