E01C 19/006
By laser or ultrasound
Official title: {by laser or ultrasound}
E01C19/006 (By laser or ultrasound) appears on 159 US grants and 129 published applications in this corpus.
Search patents in E01C- Granted patents
- 159
- Published applications
- 129
- Assignees
- 66
- Inventors
- 267
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 8 | 0 |
| 1995 | 2 | 0 |
| 1996 | 6 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 0 |
| 2002 | 3 | 6 |
| 2003 | 4 | 4 |
| 2004 | 5 | 6 |
| 2005 | 5 | 4 |
| 2006 | 4 | 9 |
| 2007 | 6 | 6 |
| 2008 | 4 | 7 |
| 2009 | 6 | 3 |
| 2010 | 4 | 5 |
| 2011 | 8 | 5 |
| 2012 | 2 | 3 |
| 2013 | 1 | 2 |
| 2014 | 5 | 3 |
| 2015 | 1 | 1 |
| 2016 | 4 | 3 |
| 2017 | 6 | 7 |
| 2018 | 4 | 8 |
| 2019 | 6 | 4 |
| 2020 | 4 | 9 |
| 2021 | 7 | 4 |
| 2022 | 4 | 9 |
| 2023 | 6 | 8 |
| 2024 | 5 | 4 |
| 2025 | 5 | 6 |
| 2026 | 6 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for automatically guiding a road construction machine8 Sep 2026US 12,729,490 B2Roadtec, Inc.
- Leveling controller adaption by ground profile analysis21 Jul 2026US 12,686,978 B2Joseph Voegele AG
- Laser-controlled truss screed apparatus30 Jun 2026US 12,668,932 B2
- Differential milling and paving10 Mar 2026US 12,571,170 B2Wirtgen GmbH
- Sensor system20 Jan 2026US 12,529,193 B2MOBA Mobile Automation AG
- Differential milling and paving17 Sep 2026US 2026/0275660 A1Wirtgen GmbH
- Grading attachment23 Jul 2026US 2026/0210073 A1Ligchine International Corporation
- Drive-in boom screed23 Jul 2026US 2026/0210135 A1Ligchine International Corporation
- Swing boom concrete screeding apparatus17 Jul 2025US 2025/0230615 A1Ligchine International Corporation
- System and method for indicating movement path of work machine19 Jun 2025US 2025/0198094 A1Caterpillar Paving Products Inc.
Most cited
By later US patents
- Method and apparatus for establishing a perimeter defining an area to be traversed by a mobile machine227US 6,112,143 ACaterpillar Inc. · 2000
- Method and apparatus for determining the performance of a compaction machine based on energy transfer97US 6,188,942 B1Caterpillar Inc. · 2001
- Screeding apparatus and method90US 4,930,935 A1990
- Screeding apparatus and method86US 4,655,633 A1987
- Digi-track digital roadway and railway analyzer86US 5,721,685 A1998