E04H 6/36
Characterised by use of freely-movable dollies
Official title: characterised by use of freely-movable dollies
E04H6/36 (Characterised by use of freely-movable dollies) appears on 41 US grants and 53 published applications in this corpus.
Search patents in E04H- Granted patents
- 41
- Published applications
- 53
- Assignees
- 28
- Inventors
- 96
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 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 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 3 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 2 | 4 |
| 2014 | 1 | 3 |
| 2015 | 2 | 1 |
| 2016 | 3 | 0 |
| 2017 | 2 | 1 |
| 2018 | 1 | 4 |
| 2019 | 2 | 3 |
| 2020 | 4 | 8 |
| 2021 | 1 | 4 |
| 2022 | 8 | 5 |
| 2023 | 3 | 9 |
| 2024 | 6 | 4 |
| 2025 | 2 | 4 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Automated parking system for motor cars29 Sep 2026US 12,747,606 B2Stanley Robotics
- Automatic battery replacement system and method for transfer robot23 Dec 2025US 12,502,791 B2Hl Mando Corporation
- Parking facility and parking system1 Jul 2025US 12,345,072 B2Toyota Jidosha Kabushiki Kaisha
- Parking systems and methods for arranging vehicles within a parking garage24 Dec 2024US 12,172,633 B2Volley Automation, Inc.
- Lift carrier22 Oct 2024US 12,122,650 B2Toyota Jidosha Kabushiki Kaisha
- Automatic battery replacement system and method for transfer robot12 Jun 2025US 2025/0187207 A1Hl Mando Corporation
- Parking robot and method of operating the same12 Jun 2025US 2025/0188762 A1Hl Mando Corporation
- Caster assembly and parking robot including the same12 Jun 2025US 2025/0188763 A1Hl Mando Corporation
- Automated parking system for motor cars2 Jan 2025US 2025/0003246 A1Stanley Robotics
- Parking systems and methods for pre-configuring bays to reduce vehicle retrieval time21 Nov 2024US 2024/0384553 A1Volley Automation, Inc.
Most cited
By later US patents
- Automatic mechanized system for the storage of objects84US 5,718,551 A1998
- System and method for tracking guiding lines by an autonomous vehicle19US 9,389,614 B2Unitronics Automated Solutions Ltd · 2016
- Movable conveyors for moving a four-wheel vehicle10US 10,590,669 B2Stanley Robotics · 2020
- Storage arrangement for truck conveyor trolleys9US 4,440,090 ATsubakimoto Chain Co. · 1984
- Automated storage system and transport vehicle9US 8,983,649 B2Boomerang Systems, Inc. · 2015