G01F 23/366
Using optoelectrically actuated indicating means
Official title: {using optoelectrically actuated indicating means}
G01F23/366 (Using optoelectrically actuated indicating means) appears on 22 US grants and 12 published applications in this corpus.
Search patents in G01F- Granted patents
- 22
- Published applications
- 12
- Assignees
- 16
- Inventors
- 46
- Latest grant
- 11 Dec 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 2 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 2 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Automatic liquid soap supplying system11 Dec 2018US 10,149,576 B1Hokwang Industries Co., Ltd.
- Liquid level transducer with pivoting and linear motion11 Oct 2016US 9,464,929 B2Texas LFP, LLC
- Liquid cartridge and liquid supplying device22 Apr 2014US 8,702,214 B2Brother Kogyo Kabushiki Kaisha
- System and method for optically detecting low liquid level condition10 Dec 2013US 8,604,934 B2Texas LFP, LLC
- Liquid cartridge and liquid supplying device25 Jun 2013US 8,469,500 B2Brother Kogyo Kabushiki Kaisha
- Cooling device and image forming apparatus26 Dec 2024US 2024/0426647 A1KYOCERA Document Solutions Inc.
- Exterior gauge component with rotary encoder wheel and optical sensor for detecting liquid level of tank12 Dec 2024US 2024/0410737 A1Service Insight LLC
- Exterior gauge component with rotary encoder wheel and optical sensor for detecting liquid level of tank2 Mar 2023US 2023/0067868 A1Service Insight LLC
- Liquid Level Transducer with Pivoting and Linear Motion5 May 2016US 2016/0123788 A1Texas LFP, LLC
- Liquid Level Transducer with Isolated Sensor23 Jan 2014US 2014/0020464 A1Texas LFP, LLC
Most cited
By later US patents
- Method of and apparatus for making a three-dimensional product by stereolithography148US 5,174,931 A3D Systems, Inc. · 1992
- Combined fuel level monitor and thermostat128US 5,947,372 A1999
- System for registration of a fluid level in a receptacle128US 6,554,381 B2Pelikan Produktions AG · 2003
- Recoating of stereolithographic layers114US 5,651,934 A3D Systems, Inc. · 1997
- Method and system for measuring and remotely reporting the liquid level of tanks and the usage thereof108US 6,336,362 B12002