E02D 1/06
Sampling of ground water
E02D1/06 (Sampling of ground water) appears on 40 US grants and 25 published applications in this corpus.
Search patents in E02D- Granted patents
- 40
- Published applications
- 25
- Assignees
- 29
- Inventors
- 75
- Latest grant
- 5 Jul 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 2 | 2 |
| 2004 | 4 | 1 |
| 2005 | 1 | 2 |
| 2006 | 0 | 3 |
| 2007 | 2 | 0 |
| 2008 | 1 | 1 |
| 2009 | 1 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 0 | 2 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 2 |
| 2020 | 4 | 2 |
| 2021 | 3 | 0 |
| 2022 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Self-contained, automated, long-term sensor system for monitoring of soil and water nutrients in fields5 Jul 2022US 11,378,541 B1Iowa State University Research Foundation, Inc.
- In-situ measurement of nitrate in soil16 Nov 2021US 11,175,223 B2B. G. Negev Technologies and Applications Ltd., At Ben-Gurion University
- Systems and methods for automation of low-flow groundwater sampling13 Jul 2021US 11,060,956 B2In-Situ, Inc.
- In-situ device for collecting minerals11 May 2021US 11,002,643 B1ARCADIS U.S., Inc.
- Underground tool providing on-line information for in situ assessment of aquifer quality and flow rate27 Oct 2020US 10,815,779 B2Aquaresources SA
- Hydrostatically compensated device for ground penetration resistance measurements14 Jul 2022US 2022/0220686 A1King Abdullah University of Science and Technology
- Systems and methods for automation of low-flow groundwater sampling30 Jul 2020US 2020/0240878 A1In-Situ, Inc.
- In-situ measurement of nitrate in soil5 Mar 2020US 2020/0072737 A1B. G. Negev Technologies and Applications Ltd., At Ben-Gurion University
- Systems and methods for automation of low-flow groundwater sampling5 Sep 2019US 2019/0271615 A1In-Situ, Inc.
- Underground tool providing on-line information for in situ assessment of aquifer quality and flow rate18 Apr 2019US 2019/0112923 A1Aquaresources SA
Most cited
By later US patents
- Downhole passive water sampler and method of sampling45US 5,804,743 AGeneral Electric Company · 1998
- Device for taking ground water samples in soil and rock41US 4,438,654 A1984
- Lysimeter27US 4,759,227 A1988
- Soil solution sampler20US 5,035,149 A1991
- Cone tipped cylindrical probe for use in groundwater testing17US 6,208,940 B1The United States of America as represented by the Secretary of the Navy · 2001