E04H 6/28
Characterised by use of turntables or rotary rings for horizontal transport
Official title: characterised by use of turntables or rotary rings for horizontal transport
E04H6/28 (Characterised by use of turntables or rotary rings for horizontal transport) appears on 72 US grants and 52 published applications in this corpus.
Search patents in E04H- Granted patents
- 72
- Published applications
- 52
- Assignees
- 32
- Inventors
- 129
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 6 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 0 | 2 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 5 |
| 2012 | 0 | 1 |
| 2013 | 0 | 3 |
| 2014 | 3 | 4 |
| 2015 | 4 | 1 |
| 2016 | 2 | 2 |
| 2017 | 3 | 3 |
| 2018 | 0 | 1 |
| 2019 | 3 | 5 |
| 2020 | 3 | 6 |
| 2021 | 4 | 4 |
| 2022 | 2 | 2 |
| 2023 | 1 | 0 |
| 2024 | 3 | 4 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Recreational vehicle docking system and methods for providing same10 Mar 2026US 12,571,227 B2
- Vehicle vending machine24 Sep 2024US 12,098,571 B2Carvana, LLC
- Three-dimensional parking system6 Aug 2024US 12,054,963 B2Pathway Automatic Parking (Beijing) Co. Ltd.
- Multi-elevator vertically-lifting three- dimensional parking garage16 Jan 2024US 11,873,658 B2Qiqihar Pushi Technology Co., Ltd.
- Transverse elevator system28 Feb 2023US 11,591,816 B1Vardon, Inc.
- Recreational vehicle docking systems and methods for providing the same16 Jul 2026US 2026/0201718 A1
- Vehicle Vending Machine5 Dec 2024US 2024/0401360 A1Carvana, LLC
- Three-dimensional parking system11 Jul 2024US 2024/0229492 A9Pathway Automatic Parking (Beijing) Co. Ltd.
- Vehicle Vending Machine With Fire Protection System27 Jun 2024US 2024/0212415 A1Carvana, LLC
- Three-dimensional parking system25 Apr 2024US 2024/0133201 A1Pathway Automatic Parking (Beijing) Co. Ltd.
Most cited
By later US patents
- Modular automated parking system34US 5,669,753 A1997
- Multi-level storage structure32US 5,024,571 A1991
- Elevated garage24US 4,936,730 ANissei Build Kogyo Kabushiki Kaisha · 1990
- Automatic parking garage23US 5,478,182 ASchenk Interservice AG · 1995
- Vehicle parking structure23US 5,980,185 AVita Auto Stack, Inc. · 1999