G01F 1/24
With magnetic or electric coupling to the indicating device
Official title: with magnetic or electric coupling to the indicating device
G01F1/24 (With magnetic or electric coupling to the indicating device) appears on 158 US grants and 73 published applications in this corpus.
Search patents in G01F- Granted patents
- 158
- Published applications
- 73
- Assignees
- 108
- Inventors
- 279
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 6 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 5 | 0 |
| 1986 | 5 | 0 |
| 1987 | 1 | 0 |
| 1988 | 5 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 6 | 0 |
| 1992 | 6 | 0 |
| 1993 | 7 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 5 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 5 | 0 |
| 2001 | 2 | 0 |
| 2002 | 4 | 5 |
| 2003 | 3 | 4 |
| 2004 | 3 | 3 |
| 2005 | 6 | 2 |
| 2006 | 2 | 4 |
| 2007 | 2 | 5 |
| 2008 | 3 | 2 |
| 2009 | 5 | 1 |
| 2010 | 0 | 4 |
| 2011 | 2 | 1 |
| 2012 | 3 | 0 |
| 2013 | 1 | 2 |
| 2014 | 0 | 1 |
| 2015 | 1 | 3 |
| 2016 | 0 | 1 |
| 2017 | 5 | 4 |
| 2018 | 1 | 6 |
| 2019 | 4 | 8 |
| 2020 | 10 | 4 |
| 2021 | 3 | 3 |
| 2022 | 4 | 3 |
| 2023 | 2 | 2 |
| 2024 | 1 | 3 |
| 2025 | 2 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Flow meter for dosing pumps14 Jul 2026US 12,680,541 B2Advantage Controls, LLC
- Compact target flow meter5 Aug 2025US 12,379,235 B2Coroflo Limited
- Apparatus for use in measuring a property of a fluid and method3 Jun 2025US 12,320,685 B2University of Limerick
- Crude oil flow metering device20 Aug 2024US 12,066,310 B2Shandong Tiangong Petroleum Equipment Co., Ltd.
- Supply tube assembly for monitoring a directed stream measuring the liquid of an agricultural product application rate through a supply tube29 Aug 2023US 11,740,111 B2Amvac Chemical Corporation
- Flow meter for dosing pumps16 Apr 2026US 2026/0104044 A1Advantage Controls, LLC
- Compact Target Flow Meter3 Apr 2025US 2025/0109974 A1Coroflo Limited
- Device for determining a flow rate of a fluid flow18 Apr 2024US 2024/0125633 A1
- Flowmeter and method for measuring water consumption25 Jan 2024US 2024/0027240 A1Droople SA
- Apparatus For Use In Measuring a Property of a Fluid and Method25 Jan 2024US 2024/0027241 A1University of Limerick
Most cited
By later US patents
- Fluid control system76US 5,228,469 A1993
- Estimating the consumption of a fluid by sensing displacement of a coupling device59US 7,954,374 B2Colder Products Company · 2011
- Ultrasonic measuring system and method of operation46US 5,719,329 AOhio University · 1998
- Regulator flow measurement apparatus41US 6,895,351 B2Fisher Controls International LLC · 2005
- Electronic readout for a rotameter flow gauge39US 5,099,698 AMerck & Co., Inc. · 1992