G01F 25/0092
Testing or calibration of apparatus for measuring volume, volume flow or liquid
Official title: {for metering by volume}
G01F25/0092 (Testing or calibration of apparatus for measuring volume, volume flow or liquid) appears on 218 US grants and 190 published applications in this corpus.
Search patents in G01F- Granted patents
- 218
- Published applications
- 190
- Assignees
- 166
- Inventors
- 509
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 5 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 7 | 0 |
| 1994 | 6 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 0 |
| 2002 | 3 | 6 |
| 2003 | 2 | 3 |
| 2004 | 1 | 5 |
| 2005 | 6 | 7 |
| 2006 | 4 | 4 |
| 2007 | 3 | 5 |
| 2008 | 2 | 7 |
| 2009 | 6 | 7 |
| 2010 | 4 | 1 |
| 2011 | 4 | 2 |
| 2012 | 6 | 7 |
| 2013 | 4 | 3 |
| 2014 | 3 | 10 |
| 2015 | 1 | 6 |
| 2016 | 7 | 10 |
| 2017 | 11 | 13 |
| 2018 | 12 | 13 |
| 2019 | 11 | 9 |
| 2020 | 15 | 19 |
| 2021 | 14 | 11 |
| 2022 | 8 | 7 |
| 2023 | 9 | 12 |
| 2024 | 8 | 10 |
| 2025 | 10 | 9 |
| 2026 | 12 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Dynamic calibration and correction of stroke volume of a pump6 Oct 2026US 12,754,059 B2Fenwal, Inc.
- Pharmaceutical preparation methods and systems using imaging technologies25 Aug 2026US 12,718,346 B2Equashield Medical Ltd.
- Air cart with modular metering system16 Jun 2026US 12,656,167 B2Precision Planting LLC
- Meter module for metering product2 Jun 2026US 12,644,753 B2Precision Planting LLC
- Method for producing individual dosing quantities via a drum dosing device5 May 2026US 12,617,565 B2Harro Hoefliger Verpackungsmaschinen GmbH
- Assembly comprising a fluid distributor and a simulator of a tank to be filled, and use of such an assembly20 Aug 2026US 2026/0243596 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Robotic pipettes calibration system, method of use, and auxiliary devices20 Aug 2026US 2026/0243794 A1Qcc Hazorea Calibration Technologies A.C.S Ltd.
- Device and method for testing the spray jet of an assembly of spray applicators11 Jun 2026US 2026/0162237 A1Harro Höfliger Verpackungsmaschinen GmbH
- Method for providing a metering device for bulk goods, method for obtaining a recommendation for a configuration of a metering device for bulk goods, and devices for processing data29 Jan 2026US 2026/0030587 A1Qlar Europe GmbH
- Method for Measuring Dispensing Amount of Dispenser23 Oct 2025US 2025/0327701 A1Shimadzu Corporation
Most cited
By later US patents
- Vision system to calculate a fluid volume in a container255US 7,499,581 B2ForHealth Technologies, Inc. · 2009
- Calibratable automatic fluid dispenser153US 4,331,262 ANew Brunswick Scientific Co., Inc. · 1982
- Method of testing the dose accuracy of a medication delivery device86US 5,308,341 ABecton, Dickinson and Company · 1994
- Method and apparatus for measuring the size of drops of a viscous material dispensed from a dispensing system86US 5,837,892 ACamelot Systems, Inc. · 1998
- Method and apparatus for measuring the size of drops of a viscous material dispensed from a dispensing system78US 6,112,588 ASpeedline Technologies, Inc. · 2000