G01F 23/167
With mechanic or fluid indicating or recording
Official title: {with mechanic or fluid indicating or recording}
G01F23/167 (With mechanic or fluid indicating or recording) appears on 16 US grants and 5 published applications in this corpus.
Search patents in G01F- Granted patents
- 16
- Published applications
- 5
- Assignees
- 11
- Inventors
- 29
- Latest grant
- 6 Dec 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 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 | 1 | 0 |
| 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 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Liquid pressure and level sensor systems and sensors, methods, and applications therefor6 Dec 2022US 11,519,772 B2Evigia Systems, Inc.
- Transmission level gauge and process for transmissions without dipstick26 Jan 2016US 9,243,946 B2Bosch Automotive Service Solutions Inc.
- Self-regulating bubble tube assembly5 Aug 2003US 6,601,449 B1
- Liquid level measuring apparatus and method19 May 1987US 4,665,746 A
- Liquid level indicator apparatus27 Dec 1983US 4,422,327 AIngenjorsfirman Installationsjanst AB
- Particulate height calculations from pressure gradients18 Nov 2021US 2021/0356310 A1Hewlett-Packard Development Company, L. P.
- Liquid pressure and level sensor systems and sensors, methods, and applications therefor27 Feb 2020US 2020/0064175 A1Evigia Systems, Inc.
- Transmission level gauge and process for transmissions without dipstick29 May 2014US 2014/0144222 A1Bosch Automotive Service Solutions Inc.
- Method and system for a spent fuel pool level measurement without electrical power13 Mar 2014US 2014/0072085 A1GE-Hitachi Nuclear Energy Americas LLC
- Water level measuring method and device12 Jul 2012US 2012/0174666 A1F. Ruijtenberg Holding B.V.
Most cited
By later US patents
- Liquid level control system18US 4,297,081 A1981
- Diaphragm manometer14US 4,409,833 APetrometer Corporation · 1983
- Pneumatic level sensing9US 3,987,675 AWestinghouse Brake & Signal Co. Ltd. · 1976
- System for measuring water level in gasoline tank9US 4,084,435 APetrometer Corporation · 1978
- Self-regulating bubble tube assembly9US 6,601,449 B12003