G01N 27/34
Dropping-mercury electrodes
G01N27/34 (Dropping-mercury electrodes) appears on 30 US grants and 6 published applications in this corpus.
Search patents in G01N- Granted patents
- 30
- Published applications
- 6
- Assignees
- 20
- Inventors
- 57
- Latest grant
- 9 Jan 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 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 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 2 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 2 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Electronic control of the pH of a solution close to an electrode surface9 Jan 2024US 11,867,660 B2Robert Bosch GmbH
- Renewable mercury meniscus electrode with mercury circulation system and contaminant removal7 Nov 2023US 11,808,728 B2AMS Trace Metals, Inc.
- Electronic control of the pH of a solution close to an electrode surface24 Jan 2023US 11,561,198 B2Robert Bosch GmbH
- Techniques for extending electrode serviceability and useful life in voltametric device27 Apr 2021US 10,989,688 B2AMS Trace Metals, Inc.
- Electronic control of the pH of a solution close to an electrode surfaces13 Aug 2019US 10,379,080 B2Robert Bosch GmbH
- Techniques for extending electrode serviceability and useful life in voltametric device9 Sep 2021US 2021/0278368 A1AMS Trace Metals, Inc.
- Electronic control of the ph of a solution close to an electrode surface19 Nov 2020US 2020/0363371 A1Robert Bosch GmbH
- Techniques for extending electrode serviceability and useful life in voltametric device22 Aug 2019US 2019/0257788 A1AMS Trace Metals, Inc.
- Electronic control of the ph of a solution close to an electrode surface9 May 2019US 2019/0137444 A1Robert Bosch GmbH
- Renewable mercury meniscus electrode with mercury circulation system and contaminant removal17 May 2018US 2018/0136161 A1AMS Trace Metals, Inc.
Most cited
By later US patents
- Portable lead detector84US 5,437,772 AThe Electrosynthesis Company, Inc. · 1995
- Static drop mercury electrode21US 4,260,467 APrinceton Applied Research Corporation · 1981
- Method and apparatus for electrochemical analysis of solutions11US 4,661,210 ACeskoslovenska akademie ved · 1987
- Method and apparatus for the determination of electrochemically active components in a process stream10US 4,804,443 AElectrolytic Zinc Company of Australia Limited · 1989
- Polarographic apparatus8US 4,138,322 AUniversity of Strathclyde · 1979