G01F 1/075
With magnetic or electromagnetic coupling to the indicating device
Official title: with magnetic or electromagnetic coupling to the indicating device
G01F1/075 (With magnetic or electromagnetic coupling to the indicating device) appears on 193 US grants and 166 published applications in this corpus.
Search patents in G01F- Granted patents
- 193
- Published applications
- 166
- Assignees
- 150
- Inventors
- 412
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 1 | 1 |
| 2002 | 4 | 1 |
| 2003 | 4 | 3 |
| 2004 | 2 | 3 |
| 2005 | 7 | 5 |
| 2006 | 3 | 2 |
| 2007 | 1 | 4 |
| 2008 | 2 | 2 |
| 2009 | 0 | 7 |
| 2010 | 4 | 1 |
| 2011 | 6 | 2 |
| 2012 | 1 | 9 |
| 2013 | 3 | 7 |
| 2014 | 6 | 12 |
| 2015 | 7 | 8 |
| 2016 | 9 | 6 |
| 2017 | 4 | 11 |
| 2018 | 6 | 9 |
| 2019 | 15 | 11 |
| 2020 | 10 | 10 |
| 2021 | 8 | 9 |
| 2022 | 11 | 13 |
| 2023 | 12 | 10 |
| 2024 | 12 | 6 |
| 2025 | 9 | 8 |
| 2026 | 1 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Wireless drink container for monitoring hydration3 Mar 2026US 12,564,280 B2HidrateSmart LLC
- Flow meter9 Sep 2025US 12,411,034 B2Shanghai Kohler Electronics, Ltd.
- Flowmeter2 Sep 2025US 12,405,139 B1Toflo Corporation
- Overmolded paddlewheel for a flow meter24 Jun 2025US 12,339,145 B2Blue-White Industries, Ltd.
- Impeller and motor assembly3 Jun 2025US 12,318,538 B2Fisher & Paykel Healthcare Limited
- Negative pressure wound therapy devices and methods utilizing a turbine16 Jul 2026US 2026/0199586 A1T.J. Smith and Nephew, Limited
- Wireless drink container for monitoring hydration9 Jul 2026US 2026/0191348 A1HidrateSmart LLC
- Integrated flow rate sensor25 Jun 2026US 2026/0177408 A1Cooper-Standard Automotive Inc.
- Assemblies and Methods Associated with a Flow Meter Insert11 Jun 2026US 2026/0160584 A1Sun Hydraulics, LLC
- Overmolded paddlewheel for a flow meter23 Apr 2026US 2026/0110561 A1Blue-White Industries, Ltd.
Most cited
By later US patents
- Method and apparatus for determining the direction and rate of a rotating element71US 6,604,434 B1Neptune Technology Group Inc. · 2003
- Liquid flow meter67US 5,540,107 AFutureflo Systems, Inc. · 1996
- Flow meter system and method of using same67US 5,721,383 AWater Savers, Inc. · 1998
- Configurable smart utility meter box63US 7,880,641 B22011
- Intelligent hydration systems and methods61US 8,378,830 B22013