E01C 19/526
Hand operated
Official title: {hand operated (E01C19/524 takes precedence)}
E01C19/526 (Hand operated) appears on 6 US grants and 7 published applications in this corpus.
Search patents in E01C- Granted patents
- 6
- Published applications
- 7
- Assignees
- 2
- Inventors
- 12
- Latest grant
- 15 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 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 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Vacuum lifting device15 Jul 2025US 12,358,725 B2Pritec Vaculyft AB
- Hand-held, self-powered paver moving tool with an operator-supported rechargeable vacuum power pack20 Mar 2018US 9,919,432 B1
- Device and method for arranging and setting tiles and non-vegetative ground covering on a substrate19 Dec 2017US 9,845,604 B2
- Concrete slab lifter8 May 2007US 7,213,380 B2
- Slab lifter25 Feb 1986US 4,572,566 A
- Wheeled hand truck for moving items9 Oct 2025US 2025/0313246 A1
- Stone paver and heavy object lifting apparatus5 Jan 2023US 2023/0002163 A1
- A vacuum lifting device22 Sep 2022US 2022/0297943 A1Pritec Vaculyft AB
- Device and Method for Arranging and Setting Tiles and Non-Vegetative Ground Covering on a Substrate29 Jun 2017US 2017/0183880 A1
- Paver mat24 Nov 2011US 2011/0286793 A1Inter-Mac Ventures LLC
Most cited
By later US patents
- Slab lifter9US 4,572,566 A1986
- Reinforced concrete bridge decking and method of making same8US 4,271,555 A1981
- Device and method for arranging and setting tiles and non-vegetative ground covering on a substrate4US 9,845,604 B22017
- Hand-held, self-powered paver moving tool with an operator-supported rechargeable vacuum power pack2US 9,919,432 B12018
- Concrete slab lifter1US 7,213,380 B22007