E01C 19/41
Apparatus having both rolling tools and ramming, tamping, or vibrating tools
E01C19/41 (Apparatus having both rolling tools and ramming, tamping, or vibrating tools) appears on 18 US grants and 17 published applications in this corpus.
Search patents in E01C- Granted patents
- 18
- Published applications
- 17
- Assignees
- 12
- Inventors
- 30
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 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 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 0 | 1 |
| 2005 | 2 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 2 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 2 |
| 2021 | 1 | 2 |
| 2022 | 1 | 1 |
| 2023 | 2 | 2 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- High-production truss-mounted screed assembly29 Sep 2026US 12,747,544 B2GOMACO Corporation
- Concrete surface working machine with actuator-controlled rock tamper28 Jul 2026US 12,692,672 B2Somero Enterprises, Inc.
- High-production truss-mounted screed assembly18 Jul 2023US 11,702,803 B2GOMACO Corporation
- Roller tube concrete paver with retractable vibrator assembly4 Apr 2023US 11,619,010 B2Allen Engineering Corporation
- Adjustable control point for asphalt paver25 Oct 2022US 11,479,927 B2Caterpillar Trimble Control Technologies LLC
- Concrete surface working machine with actuator-controlled rock tamper19 Oct 2023US 2023/0332361 A1Somero Enterprises, Inc.
- High-production truss-mounted screed assembly12 Oct 2023US 2023/0323613 A1GOMACO Corporation
- Troweling device and troweling robot7 Jul 2022US 2022/0213655 A1Guangdong Bright Dream Robotics Co., Ltd.
- High-production truss-mounted screed assembly29 Jul 2021US 2021/0230817 A1GOMACO Corporation
- Adjustable control point for asphalt paver15 Apr 2021US 2021/0108378 A1Caterpillar Trimble Control Technogies LLC
Most cited
By later US patents
- Apparatus for screeding uncured concrete surfaces71US 7,121,762 B2Somero Enterprises, Inc. · 2006
- Light weight apparatus for screeding and vibrating uncured concrete surfaces46US 6,976,805 B2Delaware Capital Formation, Inc. · 2005
- Lightweight apparatus for screeding and vibrating uncured concrete surfaces41US 6,953,304 B2Delaware Capital Formation, Inc. · 2005
- Apparatus for screeding uncured concrete surfaces40US 7,320,558 B2Somero Enterprises, Inc. · 2008
- Roller screed34US 5,062,738 A1991