G01F 1/48
The pressure or differential pressure being created by a capillary element
Official title: the pressure or differential pressure being created by a capillary element
G01F1/48 (The pressure or differential pressure being created by a capillary element) appears on 41 US grants and 40 published applications in this corpus.
Search patents in G01F- Granted patents
- 41
- Published applications
- 40
- Assignees
- 33
- Inventors
- 110
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 2 |
| 2002 | 1 | 0 |
| 2003 | 3 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 3 |
| 2007 | 0 | 0 |
| 2008 | 2 | 1 |
| 2009 | 1 | 2 |
| 2010 | 1 | 2 |
| 2011 | 2 | 2 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 1 | 2 |
| 2016 | 1 | 2 |
| 2017 | 3 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 5 |
| 2020 | 3 | 3 |
| 2021 | 2 | 3 |
| 2022 | 1 | 1 |
| 2023 | 2 | 3 |
| 2024 | 2 | 4 |
| 2025 | 3 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device and method for measuring gas concentration14 Jul 2026US 12,680,933 B2University of Science and Technology of China
- Flow sensing apparatus26 Aug 2025US 12,399,046 B2Honeywell International Inc.
- Pressure control device17 Jun 2025US 12,334,355 B2Fujikin Incorporated
- System for measuring the flow rate of liquid in a microfluidic pipe8 Apr 2025US 12,270,691 B2Elvesys
- Flow rate control valve and flow rate control device2 Jul 2024US 12,025,999 B2HORIBA STEC, Co., Ltd.
- Method for measuring flow property of liquid and measuring instrument10 Jul 2025US 2025/0224264 A1Kyushu Institute of Technology
- Differential pressure liquid flow controller24 Apr 2025US 2025/0130598 A1TSI Incorporated
- System for measuring the flow rate of liquid in a microfluidic pipe10 Oct 2024US 2024/0337515 A1Elvesys
- Flow sensing apparatus5 Sep 2024US 2024/0295423 A1Honeywell International Inc.
- Device for controlling or measuring a fluid1 Aug 2024US 2024/0255331 A1Berkin B.V.
Most cited
By later US patents
- Microvolume liquid handling system120US 6,203,759 B1Packard Instrument Company, Inc. · 2001
- Device for measuring exhaust flowrate using laminar flow element66US 5,837,903 AThe Scott Fetzer Company · 1998
- Microvolume liquid handling system62US 6,592,825 B2Packard Instrument Company, Inc. · 2003
- Sensor and meter for measuring the mass flow of a fluid stream51US 4,312,235 AUnited Technologies Corporation · 1982
- Dispensing liquid drops onto porous brittle substrates46US 6,521,187 B1Packard Instrument Company, Inc. · 2003