E01C 19/52
Apparatus for laying individual preformed surfacing elements
Official title: Apparatus for laying individual preformed surfacing elements, e.g. kerbstones
E01C19/52 (Apparatus for laying individual preformed surfacing elements) appears on 100 US grants and 84 published applications in this corpus.
Search patents in E01C- Granted patents
- 100
- Published applications
- 84
- Assignees
- 68
- Inventors
- 192
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 6 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 4 |
| 2012 | 0 | 3 |
| 2013 | 2 | 4 |
| 2014 | 3 | 5 |
| 2015 | 8 | 4 |
| 2016 | 5 | 1 |
| 2017 | 3 | 8 |
| 2018 | 9 | 7 |
| 2019 | 5 | 8 |
| 2020 | 7 | 6 |
| 2021 | 2 | 4 |
| 2022 | 3 | 5 |
| 2023 | 5 | 5 |
| 2024 | 2 | 4 |
| 2025 | 7 | 8 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Block compactor14 Apr 2026US 12,601,125 B2Mikasa Sangyo Co., Ltd.
- Vacuum lifting device15 Jul 2025US 12,358,725 B2Pritec Vaculyft AB
- Road plate moving system and method8 Jul 2025US 12,351,993 B2Fer-Pal Construction Ltd.
- Electrically-operated barrier transfer machine8 Jul 2025US 12,351,998 B2Lindsay Transportation Solutions, Inc.
- Concrete removal device and system6 May 2025US 12,291,824 B2
- Apparatus and process for laying turf9 Jul 2026US 2026/0191154 A1Tenax S.P.A.
- Paving systems and methods of forming a paving system12 Feb 2026US 2026/0043198 A1
- Wheeled hand truck for moving items9 Oct 2025US 2025/0313246 A1
- Electrically-operated barrier transfer machine25 Sep 2025US 2025/0297436 A1Lindsay Transportation Solutions, Inc.
- Autonomous ground surface treatment systems, vehicles, and methods15 May 2025US 2025/0151673 A1The Toro Company
Most cited
By later US patents
- Composite paving structures and laying units therefor67US 4,016,692 AF. von Langsdorff Bauverfahren GmbH · 1977
- Accordian folding surfacing module51US 5,275,502 A1994
- Rollable temporary roadway and apparatus for rolling up an installed temporary roadway49US 4,681,482 AFried. Krupp Gesellschaft mit beschrankter Haftung · 1987
- Rapidly deployed assault vehicle surfacing or trackway system45US 4,488,833 AKaiser Aluminum & Chemical Corporation · 1984
- Apparatus for lifting arrays of paving stones and the like44US 4,787,812 A1988