G01F 1/1155
With magnetic coupling only in a mechanical transmission path
Official title: {with magnetic coupling only in a mechanical transmission path}
G01F1/1155 (With magnetic coupling only in a mechanical transmission path) appears on 23 US grants and 21 published applications in this corpus.
Search patents in G01F- Granted patents
- 23
- Published applications
- 21
- Assignees
- 16
- Inventors
- 44
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 3 |
| 2021 | 1 | 3 |
| 2022 | 2 | 3 |
| 2023 | 2 | 3 |
| 2024 | 5 | 3 |
| 2025 | 3 | 1 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Programmable cartridge style hydraulic flow sensor9 Jun 2026US 12,650,323 B2
- Programmable cartridge-style hydraulic flow sensor27 Jan 2026US 12,535,344 B2
- Flowmeter2 Sep 2025US 12,405,139 B1Toflo Corporation
- Irrigation flow sensor systems and methods of detecting irrigation flow1 Apr 2025US 12,264,948 B2Rain Bird Corporation
- Spray flow sensing with magnetic carrier7 Jan 2025US 12,188,797 B2Intelligent Agricultural Solutions LLC
- Irrigation flow sensor systems and methods of detecting irrigation flow21 Aug 2025US 2025/0264346 A1Rain Bird Corporation
- Cartridge Style Hydraulic Flow Sensor3 Oct 2024US 2024/0328839 A1
- Irrigation flow sensor systems and methods of detecting irrigation flow9 May 2024US 2024/0151563 A1Rain Bird Corporation
- Programmable Cartridge-Style Hydraulic Flow Sensor4 Jan 2024US 2024/0003723 A1
- Fluid flow sensor with low frequency sampling for flow detection30 Nov 2023US 2023/0384140 A1Flowactive, Inc.
Most cited
By later US patents
- Flowmeter with magnetic coupling12US 4,241,605 AEnvirotech Corporation · 1980
- Compound meter assembly11US 4,100,799 ABadger Meter, Inc. · 1978
- Compound meter assembly9US 4,175,434 ABadger Meter, Inc. · 1979
- Submersible meter register case and assembly9US 5,365,785 AGrinnell Corporation · 1994
- Device for the control of the quantity and/or the flow rate of a liquid8US 5,929,345 AELTEK S.p.A. · 1999