E02F 3/7604
Combinations of scraper blades with soil loosening tools working independently of scraper
Official title: {Combinations of scraper blades with soil loosening tools working independently of scraper blades (soil loosening attachments fixed on blades E02F3/8152, E02F3/8155)}
E02F3/7604 (Combinations of scraper blades with soil loosening tools working independently of scraper) appears on 125 US grants and 139 published applications in this corpus.
Search patents in E02F- Granted patents
- 125
- Published applications
- 139
- Assignees
- 29
- Inventors
- 270
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 2 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 3 |
| 2012 | 0 | 2 |
| 2013 | 1 | 4 |
| 2014 | 4 | 3 |
| 2015 | 5 | 5 |
| 2016 | 4 | 9 |
| 2017 | 8 | 15 |
| 2018 | 8 | 21 |
| 2019 | 16 | 6 |
| 2020 | 11 | 12 |
| 2021 | 9 | 14 |
| 2022 | 8 | 8 |
| 2023 | 3 | 10 |
| 2024 | 10 | 6 |
| 2025 | 6 | 11 |
| 2026 | 9 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods and systems for controlling earth-moving vehicle operated by artificial intelligence15 Sep 2026US 12,735,859 B2AIM Intelligent Machines, Inc.
- Ripper shank, shank holder, and ground engaging implement for using the same1 Sep 2026US 12,721,249 B2
- Scarifier system for machine25 Aug 2026US 12,716,195 B2Caterpillar Inc.
- Autonomous control of powered earth-moving vehicles to implement controlled vehicle stoppage and shutdown23 Jun 2026US 12,662,795 B1AIM Intelligent Machines, Inc.
- Control system for operating a mobile machine with a ripper9 Jun 2026US 12,650,006 B2Caterpillar Inc.
- Autonomous Control Of Powered Earth-Moving Vehicles To Implement Vehicle Stoppage And Shutdown24 Sep 2026US 2026/0286647 A1AIM Intelligent Machines, Inc.
- Determination of a dynamic target plane for an implement of a machine based on filtered dynamic track plane parameters6 Aug 2026US 2026/0226702 A1Caterpillar Inc.
- Grading attachment23 Jul 2026US 2026/0210073 A1Ligchine International Corporation
- Work vehicle user cabin23 Jul 2026US 2026/0210077 A1Deere & Company
- Display system of work site and display method of work site25 Jun 2026US 2026/0176844 A1Komatsu Ltd.
Most cited
By later US patents
- Hydraulically operated grade scraper50US 4,217,962 A1980
- Erosion monitoring system for ground engaging tool36US 9,243,381 B2Caterpillar Inc. · 2016
- Excavator bucket with retractable scraper and scarifier35US 4,512,090 A1985
- Grading vehicle32US 4,213,507 A1980
- Landscaping rake-leveling device28US 5,833,011 A1998