G01N 2001/1472
Devices not actuated by pressure difference
Official title: {Devices not actuated by pressure difference}
G01N2001/1472 (Devices not actuated by pressure difference) appears on 60 US grants and 78 published applications in this corpus.
Search patents in G01N- Granted patents
- 60
- Published applications
- 78
- Assignees
- 81
- Inventors
- 206
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 0 | 2 |
| 2004 | 0 | 4 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 2 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 3 |
| 2016 | 1 | 2 |
| 2017 | 2 | 4 |
| 2018 | 3 | 2 |
| 2019 | 2 | 7 |
| 2020 | 2 | 8 |
| 2021 | 3 | 7 |
| 2022 | 3 | 9 |
| 2023 | 9 | 6 |
| 2024 | 4 | 9 |
| 2025 | 6 | 6 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Passive diffusion bag samplers with improved performance18 Aug 2026US 12,710,340 B2Aeris Scientific, LLC
- Systems and methods for sampling11 Aug 2026US 12,704,441 B2DH Technologies Development Pte. Ltd.
- Protective cover2 Dec 2025US 12,485,413 B2ARKRAY, Inc.
- Sampling device and detection box11 Nov 2025US 12,467,830 B2Leadway (Hk) Limited
- Liquid collector16 Sep 2025US 12,416,549 B2Provigate Inc.
- Collector for collecting a liquid sample30 Oct 2025US 2025/0334488 A1Zhejiang Orient Gene Biotech Co., Ltd
- Sample collection and dispensing devices and methods22 May 2025US 2025/0164353 A1Nicoya Lifesciences Inc.
- Inline particle size analyzing device for continuous measurement of particle sizes of a continuously taken measurement sample of a bulk material, mill, method for controlling a mill for grinding bulk material to be ground in dependence on measurement results of an inline particle size analyzing device, computer program product and non-transitory computer-readable storage medium27 Mar 2025US 2025/0102412 A1Tietjen Verfahrenstechnik GmbH
- Devices and methods for extraction of analytes20 Mar 2025US 2025/0093243 A1The Florida International University Board of Trustees
- Magnetic based sampler system for water contaminants6 Mar 2025US 2025/0076161 A1King Fahd University of Petroleum and Minerals
Most cited
By later US patents
- Nonintrusive body fluid samplers and methods of using same99US 4,635,488 ASchleicher & Schuell, Inc. · 1987
- Oral collection device and kit61US 5,830,410 AEpitope, Inc. · 1998
- Oral collection device56US 5,339,829 AEpitope, Inc. · 1994
- Oral collection device39US 5,479,937 AEpitope, Inc. · 1996
- Oral collection device and method for immunoassay32US 5,335,673 AEpitope, Inc. · 1994