G01N 31/166
Continuous titration of flowing liquids
Official title: {Continuous titration of flowing liquids}
G01N31/166 (Continuous titration of flowing liquids) appears on 25 US grants and 13 published applications in this corpus.
Search patents in G01N- Granted patents
- 25
- Published applications
- 13
- Assignees
- 18
- Inventors
- 55
- Latest grant
- 30 Jan 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 2 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 4 |
| 2020 | 2 | 0 |
| 2021 | 0 | 1 |
| 2022 | 2 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Titration apparatus and titration method30 Jan 2024US 11,885,781 B2Endress+Hauser Conducta GmbH+Co. KG
- Methods for colorimetric endpoint detection and multiple analyte titration systems27 Sep 2022US 11,454,619 B2Ecolab USA Inc.
- Adaptive range flow titration systems and methods with sample conditioning26 Jul 2022US 11,397,171 B2Ecolab USA Inc.
- Automated titration in a recirculating fluid system22 Dec 2020US 10,871,475 B2BECS Technology, Inc.
- Methods for treating glass articles2 Jun 2020US 10,669,196 B2Corning Incorporated
- Ph meter calibration and correction13 Apr 2023US 2023/0110811 A1Regeneron Pharmaceuticals, Inc.
- Titration apparatus and titration method17 Jun 2021US 2021/0181168 A1Endress+Hauser Conducta GmbH+Co. KG
- Methods for colorimetric endpoint detection and multiple analyte titration systems10 Oct 2019US 2019/0310235 A1Ecolab USA Inc.
- Adaptive range titration systems and methods21 Mar 2019US 2019/0086375 A1Ecolab USA Inc.
- Automatic titrator31 Jan 2019US 2019/0033273 A1Ecolab USA Inc.
Most cited
By later US patents
- Analytic appparatus and method41US 5,080,866 A1992
- Method for determining and monitoring constituent concentration of an aqueous metalworking fluid26US 5,389,546 ACincinnati Milacron Inc. · 1995
- Method for the quantitative determination of trihalomethanes16US 4,960,711 AFuji Electric Co., Ltd. · 1990
- Apparatus for titration flow injection analysis16US 4,999,305 A1991
- Method and apparatus suitable for repeated, accurate chemical analyses14US 4,283,201 APhillips Petroleum Company · 1981