Y10S 37/907
Automatic leveling excavators
Y10S37/907 (Automatic leveling excavators) appears on 58 US grants and 12 published applications in this corpus.
Search patents in Y10S- Granted patents
- 58
- Published applications
- 12
- Assignees
- 31
- Inventors
- 97
- Latest grant
- 7 May 2013
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 2 |
| 2005 | 2 | 2 |
| 2006 | 2 | 1 |
| 2007 | 1 | 1 |
| 2008 | 2 | 1 |
| 2009 | 0 | 3 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 3 | 1 |
| 2013 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Leveling control system and method for heavy equipment7 May 2013US 8,437,925 B2Volvo Construction Equipment Holding Sweden AB
- Leveling control system and method for heavy equipment5 Jun 2012US 8,195,367 B2Volvo Construction Equipment Holding Sweden AB
- Digging control system17 Apr 2012US 8,160,783 B2Caterpillar Inc.
- System and method for controlling automatic leveling of heavy equipment27 Mar 2012US 8,145,392 B2Volvo Construction Equipment Holdings Sweden AB
- Scraping device and a system and a method for collecting materials6 May 2008US 7,367,408 B2Caterpillar Inc.
- Leveling control system and method for heavy equipment8 Nov 2012US 2012/0283920 A1Volvo Construction Equipment Holding Sweden AB
- Digging control system31 Dec 2009US 2009/0326768 A1Caterpillar Inc.
- Leveling control system and method for heavy equipment18 Jun 2009US 2009/0151483 A1Volvo Construction Equipment Holding Sweden AB
- System and method for controlling automatic leveling of heavy equipment2 Apr 2009US 2009/0085311 A1Volvo Construction Equipment Holding Sweden AB
- Scraping device and a system and a method for collecting materials16 Oct 2008US 2008/0251266 A1Caterpillar Inc.
Most cited
By later US patents
- Grading system149US 4,807,131 AClegg Engineering, Inc. · 1989
- Earthmoving apparatus and method for grading land providing continuous resurveying127US 5,375,663 ASpectra-Physics Laserplane, Inc. · 1994
- Tandem robot control system and method for controlling mobile robots in tandem88US 6,484,083 B1Sandia Corporation · 2002
- Computer controlled backhoe83US 4,288,196 A1981
- Blade control apparatuses and methods for an earth-moving machine76US 6,655,465 B22003