G01F 3/26
Tilting-trap meters
G01F3/26 (Tilting-trap meters) appears on 12 US grants and 9 published applications in this corpus.
Search patents in G01F- Granted patents
- 12
- Published applications
- 9
- Assignees
- 11
- Inventors
- 27
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 1 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Gas measuring apparatus10 Mar 2026US 12,571,784 B2Nova Skantek Instruments (Beijing) Co, Ltd.
- Calibration system23 Dec 2025US 12,504,313 B2National Taiwan University
- Device for measuring an ultra low gas flow28 Oct 2014US 8,871,498 B2Bioprocess Control Sweden AB
- Apparatus for measuring the amount of snow cover and snowfall using electrical conduction15 Oct 2013US 8,555,714 B2Korea Institute of Geoscience and Mineral Resources (KIGAM)
- Water cooled stator winding leak detector5 Jul 1994US 5,325,725 AGeneral Electric Company
- A gas flow measurement device3 Jul 2025US 2025/0216236 A1BPC Instruments AB
- Calibration system11 Jan 2024US 2024/0011816 A1National Taiwan University
- Gas measuring apparatus21 Dec 2023US 2023/0408471 A1Nova Skantek Instruments (Beijing) Co, Ltd.
- Gas measurement method for batch fermentation and in-vitro analysis platforms23 May 2019US 2019/0153380 A1Bioprocess Control Sweden AB
- Weighing precipitation gauge24 Sep 2015US 2015/0268380 A1Davis Instruments Corporation
Most cited
By later US patents
- Temperature indicating device for fluids7US 3,978,460 ATechnical Industries, Inc. · 1976
- Water cooled stator winding leak detector7US 5,325,725 AGeneral Electric Company · 1994
- Continuous weighing mechanism for fluids4US 4,030,356 ATechnical Industries, Inc. · 1977
- Fluid movement control mechanism3US 3,977,362 ATechnical Industries, Inc. · 1976
- Silver recovery improvements3US 4,130,273 A1978