E06C 1/397
Characterised by having wheels, rollers, or runners
Official title: characterised by having wheels, rollers, or runners
E06C1/397 (Characterised by having wheels, rollers, or runners) appears on 233 US grants and 216 published applications in this corpus.
Search patents in E06C- Granted patents
- 233
- Published applications
- 216
- Assignees
- 82
- Inventors
- 332
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 5 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 8 | 0 |
| 2001 | 11 | 2 |
| 2002 | 5 | 9 |
| 2003 | 9 | 9 |
| 2004 | 6 | 6 |
| 2005 | 12 | 15 |
| 2006 | 10 | 3 |
| 2007 | 4 | 7 |
| 2008 | 1 | 6 |
| 2009 | 4 | 7 |
| 2010 | 6 | 4 |
| 2011 | 1 | 7 |
| 2012 | 1 | 6 |
| 2013 | 6 | 8 |
| 2014 | 6 | 10 |
| 2015 | 10 | 8 |
| 2016 | 7 | 12 |
| 2017 | 11 | 10 |
| 2018 | 7 | 14 |
| 2019 | 9 | 15 |
| 2020 | 12 | 11 |
| 2021 | 5 | 5 |
| 2022 | 6 | 6 |
| 2023 | 9 | 12 |
| 2024 | 4 | 9 |
| 2025 | 6 | 6 |
| 2026 | 5 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Mobile access unit and cage14 Apr 2026US 12,600,584 B2Safe Rack LLC
- Mobile storage system with elevated platform10 Mar 2026US 12,569,060 B2Pipp Mobile Storage Systems, Inc.
- Walkthrough and standoff mechanisms for ladders, ladders incorporating same and related methods10 Feb 2026US 12,546,165 B2Little Giant Ladder Systems, LLC
- Platform system27 Jan 2026US 12,534,923 B2Safe Rack LLC
- Movable base for use with a scaffold13 Jan 2026US 12,523,049 B2Aqua Conscience Holdings LLC
- Deployable shoe for a height work platform3 Sep 2026US 2026/0258701 A1Duarib Group
- Windshield installation ladder16 Jul 2026US 2026/0201711 A1Locknclimb LLC
- Portable safety ladder2 Jul 2026US 2026/0185404 A1Korea Occupational Safety and Health Agency
- Movable Base for Use with a Scaffold11 Jun 2026US 2026/0160080 A1Aqua Conscience Holdings LLC
- Walkthrough and standoff mechanisms for ladders, ladders incorporating same and related methods4 Jun 2026US 2026/0153001 A1Little Giant Ladder Systems, LLC
Most cited
By later US patents
- Ladder truck97US 4,174,021 AAlnor Material Handling Limited · 1979
- Adjustable extension stepladder58US 5,590,739 A1997
- Ladders, ladder components and related methods48US 9,016,434 B2Wing Enterprises, Incorporated · 2015
- Multipurpose hunting cart46US 5,295,556 A1994
- Combination work and recreation cart45US 6,811,180 B12004