E06C 7/003
Indicating devices
Official title: {Indicating devices, e.g. user warnings or inclinators}
E06C7/003 (Indicating devices) appears on 86 US grants and 106 published applications in this corpus.
Search patents in E06C- Granted patents
- 86
- Published applications
- 106
- Assignees
- 41
- Inventors
- 194
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 2 |
| 2003 | 3 | 2 |
| 2004 | 2 | 1 |
| 2005 | 1 | 5 |
| 2006 | 2 | 5 |
| 2007 | 1 | 3 |
| 2008 | 1 | 2 |
| 2009 | 0 | 2 |
| 2010 | 1 | 6 |
| 2011 | 0 | 4 |
| 2012 | 4 | 1 |
| 2013 | 6 | 9 |
| 2014 | 5 | 4 |
| 2015 | 1 | 6 |
| 2016 | 1 | 8 |
| 2017 | 3 | 2 |
| 2018 | 3 | 3 |
| 2019 | 6 | 8 |
| 2020 | 8 | 8 |
| 2021 | 2 | 3 |
| 2022 | 4 | 6 |
| 2023 | 5 | 4 |
| 2024 | 1 | 3 |
| 2025 | 7 | 5 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Illuminated marine ladder14 Apr 2026US 12,600,439 B2
- Smart ladder11 Nov 2025US 12,467,315 B2USS Veteran Services Company LLC
- Ladder safety device11 Nov 2025US 12,467,316 B1
- Adjustable ladder platform7 Oct 2025US 12,435,568 B1
- Smart ladder with safety features to avoid accidents and ensure safety before and during usage2 Sep 2025US 12,404,721 B1
- Smart ladder13 Aug 2026US 2026/0234993 A1Tubemaster, Inc.
- Convertible Folding Ladder with Safety Lights and Base14 May 2026US 2026/0132677 A1
- Ladders, rung assemblies for ladders and related methods30 Apr 2026US 2026/0117590 A1Little Giant Ladder Systems, LLC
- Actuated roller systems for ladders1 Jan 2026US 2026/0002411 A1
- Ladder having sensor and computing device for same25 Dec 2025US 2025/0389155 A1Otto Ladder Safety, Inc.
Most cited
By later US patents
- Retractable stairway for entering and exiting a vehicle114US 6,179,312 B2Freightliner Corporation · 2001
- Ladder including storage compartments42US 5,971,102 A1999
- Adjustable ladders and related methods34US 8,365,865 B2Wing Enterprises, Incorporated · 2013
- Method of controlling a retractable stairway assembly30US 6,178,364 B1Freightliner Corporation · 2001
- Anti-skid and leveling device for ladders29US 5,341,899 A1994