E02D 1/04
Sampling of soil
Official title: Sampling of soil {(E02D1/025 takes precedence)}
E02D1/04 (Sampling of soil) appears on 86 US grants and 62 published applications in this corpus.
Search patents in E02D- Granted patents
- 86
- Published applications
- 62
- Assignees
- 64
- Inventors
- 182
- Latest grant
- 22 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 1 |
| 2003 | 2 | 2 |
| 2004 | 4 | 2 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 4 | 1 |
| 2008 | 1 | 0 |
| 2009 | 1 | 1 |
| 2010 | 2 | 1 |
| 2011 | 0 | 5 |
| 2012 | 1 | 1 |
| 2013 | 1 | 1 |
| 2014 | 3 | 3 |
| 2015 | 1 | 2 |
| 2016 | 3 | 8 |
| 2017 | 4 | 6 |
| 2018 | 3 | 2 |
| 2019 | 7 | 7 |
| 2020 | 6 | 4 |
| 2021 | 5 | 4 |
| 2022 | 4 | 1 |
| 2023 | 3 | 1 |
| 2024 | 1 | 4 |
| 2025 | 3 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Estimating soil properties within a field using hyperspectral remote sensing22 Jul 2025US 12,366,678 B2Climate LLC
- System and methods for observing soil samples15 Jul 2025US 12,360,018 B1Kuwait University
- Layered interception contaminated soil sampling apparatus6 May 2025US 12,292,361 B2Nanjing Institute of Environmental Sciences, Ministry of Ecology and Environment
- Variable soil sampling device10 Dec 2024US 12,163,874 B2Skc Co., Ltd.
- Core barrel head, inner tube assembly provided with same, and inner tube recovery method14 Nov 2023US 11,814,916 B2
- Remotely operated ground testing apparatus and method7 May 2026US 2026/0126361 A1Fnv IP B.V.
- Collection unit for cuttings11 Dec 2025US 2025/0376904 A1Coring Incorporated
- Estimating Soil Properties Within A Field Using Hyperspectral Remote Sensing13 Nov 2025US 2025/0347823 A1Climate LLC
- Layered interception contaminated soil sampling apparatus26 Dec 2024US 2024/0426712 A1Nanjing Institute of Environmental Sciences, Ministry of Ecology and Environment
- Stacked cone penetrometer testing sounding unit19 Dec 2024US 2024/0417944 A1Applied Research Associates, Inc.
Most cited
By later US patents
- Soil sampler apparatus and method105US 7,255,016 B22007
- Electrical geophysical apparatus for determining the density of porous materials and establishing geo-electric constants of porous material78US 6,380,745 B12002
- Soil sampler40US 5,435,399 AConcord, Inc. · 1995
- Soil sampler for analysis for fertilizer determination36US 5,741,983 AIboco, Inc. · 1998
- Soil sampler apparatus and method30US 7,552,654 B22009