G01F 25/17
Using calibrated reservoirs
Official title: using calibrated reservoirs
G01F25/17 (Using calibrated reservoirs) appears on 127 US grants and 106 published applications in this corpus.
Search patents in G01F- Granted patents
- 127
- Published applications
- 106
- Assignees
- 90
- Inventors
- 265
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 5 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 3 |
| 2003 | 1 | 1 |
| 2004 | 3 | 6 |
| 2005 | 3 | 2 |
| 2006 | 2 | 7 |
| 2007 | 2 | 2 |
| 2008 | 7 | 4 |
| 2009 | 1 | 8 |
| 2010 | 5 | 3 |
| 2011 | 4 | 3 |
| 2012 | 3 | 2 |
| 2013 | 1 | 3 |
| 2014 | 6 | 5 |
| 2015 | 1 | 1 |
| 2016 | 3 | 6 |
| 2017 | 2 | 5 |
| 2018 | 8 | 6 |
| 2019 | 3 | 11 |
| 2020 | 11 | 7 |
| 2021 | 1 | 5 |
| 2022 | 7 | 3 |
| 2023 | 6 | 9 |
| 2024 | 4 | 3 |
| 2025 | 3 | 1 |
| 2026 | 4 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Test device for a modular magnetic-inductive flowmeter, test method for such a test device, test device for a monolithic magnetic-inductive flowmeter, and test method for such a test device7 Jul 2026US 12,674,694 B2KROHNE Messtechnik GmbH
- Method of measuring physical properties12 May 2026US 12,624,979 B2National Central University
- Measuring device for metering fluids, and method for metering by means of a measuring device of this type14 Apr 2026US 12,601,620 B2AVL List GmbH
- Meter test bench flow stop assembly13 Jan 2026US 12,523,515 B2The Ford Meter Box Company, Inc.
- Substrate treating apparatus and method for verifying error of flow meter using the same14 Oct 2025US 12,440,865 B2Semes Co., Ltd.
- Fast and Accurate Mass Flow Controller27 Nov 2025US 2025/0362169 A1Inspiring Atoms Pte Ltd
- Method of measuring physical properties8 Aug 2024US 2024/0263983 A1National Central University
- Test Device for a Modular Magnetic-Inductive Flowmeter, Test Method for Such a Test Device, Test Device for a Monolithic Magnetic-Inductive Flowmeter, and Test Method for Such a Test Device29 Feb 2024US 2024/0068854 A1KROHNE Messtechnik GmbH
- Measuring device for metering fluids, and method for metering by means of a measuring device of this type4 Jan 2024US 2024/0003727 A1AVL List GmbH
- Methods, systems, and apparatus for conducting a calibration operation for a plurality of mass flow controllers (mfcs) of a substrate processing system16 Nov 2023US 2023/0366715 A1APPLIED Materials.Inc.
Most cited
By later US patents
- Liquid flow rate estimation and verification by direct liquid measurement507US 5,866,795 AAPPLIED Materials.Inc. · 1999
- System and method for gas flow verification474US 7,376,520 B2Lam Research Corporation · 2008
- Method and apparatus for detecting and controlling mass flow106US 5,944,048 AEmerson Electric Co. · 1999
- Method and apparatus for detecting and controlling mass flow81US 5,975,126 AEmerson Electric Co. · 1999
- Apparatus for mass flow measurement of a gas64US 5,684,245 AMKS Instruments, Inc. · 1997