G01F 1/52
By measuring the height of the fluid level due to the lifting
Official title: by measuring the height of the fluid level due to the lifting power of the fluid flow
G01F1/52 (By measuring the height of the fluid level due to the lifting) appears on 76 US grants and 22 published applications in this corpus.
Search patents in G01F- Granted patents
- 76
- Published applications
- 22
- Assignees
- 38
- Inventors
- 119
- Latest grant
- 14 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 8 | 0 |
| 1979 | 5 | 0 |
| 1980 | 5 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 5 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 2 |
| 2004 | 2 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 1 |
| 2016 | 2 | 1 |
| 2017 | 1 | 1 |
| 2018 | 3 | 2 |
| 2019 | 0 | 1 |
| 2020 | 2 | 2 |
| 2021 | 1 | 0 |
| 2022 | 3 | 2 |
| 2023 | 1 | 2 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Contactless sensor system and method for measuring free surface and pressure flow in a conduit10 Oct 2023US 11,781,897 B2
- Flow detection device, cooling arrangement for an electronic device, and rack hosting a plurality of electronic devices20 Dec 2022US 11,530,938 B2Ovh
- Milk meter for measuring a flow rate of a milk flow7 Jun 2022US 11,350,604 B2N. V. Nederlandsche Apparatenfabriek Nedap
- Digitalization Support Apparatus for Analog Flow Meter13 Aug 2026US 2026/0235424 A1LG Chem.Ltd.
- Contactless Sensor System and Method for Measuring Free Surface and Pressure Flow in a Conduit27 Apr 2023US 2023/0126909 A1
- Crude oil flow metering device5 Jan 2023US 2023/0003562 A1Shandong Tiangong Petroleum Equipment Co., Ltd.
- Gas leakage meter24 Nov 2022US 2022/0373423 A1Inline Test AS
- Flow metering insert and/or device29 Sep 2022US 2022/0305199 A1
Most cited
By later US patents
- Combination of flow meter and bubble trap78US 4,061,031 A1977
- Device for measuring the urine flow (Uroflow) of patient67US 5,176,148 A1993
- Toilet mounted urine flow meter63US 4,554,687 AMedical Engineering Corporation · 1985
- Apparatus for metering liquid flow50US 4,433,577 A1984
- Peak flow measuring device43US 4,131,016 AThe Kendall Company · 1978