E02F 3/8891
Wherein at least a part of the soil-shifting equipment is handheld
Official title: {wherein at least a part of the soil-shifting equipment is handheld}
E02F3/8891 (Wherein at least a part of the soil-shifting equipment is handheld) appears on 64 US grants and 66 published applications in this corpus.
Search patents in E02F- Granted patents
- 64
- Published applications
- 66
- Assignees
- 17
- Inventors
- 72
- Latest grant
- 23 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 2 | 7 |
| 2009 | 2 | 2 |
| 2010 | 5 | 2 |
| 2011 | 0 | 3 |
| 2012 | 1 | 1 |
| 2013 | 1 | 3 |
| 2014 | 2 | 6 |
| 2015 | 2 | 2 |
| 2016 | 6 | 3 |
| 2017 | 4 | 3 |
| 2018 | 3 | 2 |
| 2019 | 4 | 4 |
| 2020 | 3 | 7 |
| 2021 | 5 | 5 |
| 2022 | 1 | 0 |
| 2023 | 3 | 2 |
| 2024 | 3 | 8 |
| 2025 | 8 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Digging lance with adjustable vavle handle & methods25 Sep 2025US 2025/0297449 A1
- Non-Conductive Hydro-Excavation Wands Incorporating Wear Sleeves26 Sep 2024US 2024/0318404 A1MGE Underground, Inc.
- Vacuum excavation for local transmission system and method22 Aug 2024US 2024/0279903 A1Ulc Technologies, LLC
- Pneumatic excavator and methods of use1 Aug 2024US 2024/0254723 A1Sonny's HFI Holdings, LLC
Most cited
By later US patents
- Earth reduction tool82US 6,470,605 B12002
- Tank cleaning system48US 6,615,849 B12003
- Collection tank45US 7,837,050 B2McLaughlin Group, Inc. · 2010
- Dredging apparatus having a diver-operated hand-held dredge head for quasi-closed loop system43US 4,854,058 ASloan Pump Company, Inc. · 1989
- Method and apparatus for conveying solids using a high velocity vacuum31US 4,776,731 ABriggs Technology, Inc. · 1988