G01F 23/48
Using twisted spindles as transmission elements
Official title: using twisted spindles as transmission elements
G01F23/48 (Using twisted spindles as transmission elements) appears on 29 US grants and 20 published applications in this corpus.
Search patents in G01F- Granted patents
- 29
- Published applications
- 20
- Assignees
- 18
- Inventors
- 42
- Latest grant
- 5 Sep 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 3 |
| 2006 | 2 | 5 |
| 2007 | 3 | 1 |
| 2008 | 0 | 0 |
| 2009 | 2 | 0 |
| 2010 | 1 | 3 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 2 |
| 2017 | 0 | 0 |
| 2018 | 2 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 2 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Float assembly5 Sep 2023US 11,747,189 B1
- Filling level indicator28 Feb 2023US 11,592,326 B2Vitesco Technologies GmbH
- Level sender with contactless sensor19 Feb 2019US 10,209,120 B2TI Group Automotive Systems, L.L.C.
- Liquid level sensor system8 May 2018US 9,964,427 B2MultiDimension Technology Co., Ltd.
- Liquid level gauge for pressurized tanks1 May 2018US 9,958,312 B1Texas LFP, LLC
- Filling Level Indicator18 Nov 2021US 2021/0356314 A1Continental Automotive GmbH
- Level Sender18 Aug 2016US 2016/0238430 A1TI Group Automotive Systems, L.L.C.
- Liquid level sensor system5 May 2016US 2016/0123789 A1MultiDimension Technology Co., Ltd.
- Drip Filter Coffee Maker9 Aug 2012US 2012/0199008 A1Breville Pty Limited
- Ratcheting gauge cap17 Nov 2011US 2011/0278293 A1Bemis Manufacturing Company
Most cited
By later US patents
- LPG gauge sensor44US 5,305,639 AScully Signal Company · 1994
- Fuel level sensor30US 7,093,485 B2Nartron Corporation · 2006
- Fuel tank gauge27US 4,991,436 A1991
- Method and apparatus for monitoring liquid level in a container27US 6,502,461 B22003
- Fluid level gauge having magnetic sensor26US 4,554,494 ARochester Gauges, Inc. · 1985