Description
LADDERS ( E04F 11/00 takes precedence; step-stools A47C 12/00; adaptation of ladders to use on ships B63B, to use on aircraft B64; scaffolding E04G)
E06C
Technology
Sub-Class
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- 12 582 US PATENTS IN FORCE
- 170 US APPLICATIONS PENDING
- 810 Total Patent Owners
- 2979 TOTAL INVENTORS
Subclasses
| Subclass | Title |
|---|---|
| 1/00 | Ladders in general (mounted on undercarriages or vehicles E06C 5/00; permanently attached to fixed structures E06C 9/00) |
| 1/02 | Ladders in general (mounted on undercarriages or vehicles E06C 5/00; permanently attached to fixed structures E06C 9/00) with rigid longitudinal member or members |
| 1/04 | Ladders in general (mounted on undercarriages or vehicles E06C 5/00; permanently attached to fixed structures E06C 9/00) with rigid longitudinal member or members Ladders for resting against objects, e.g. walls, poles, trees (supports for ladder heads E06C 7/48) |
| 1/06 | Ladders in general (mounted on undercarriages or vehicles E06C 5/00; permanently attached to fixed structures E06C 9/00) with rigid longitudinal member or members Ladders for resting against objects, e.g. walls, poles, trees (supports for ladder heads E06C 7/48) in one piece |
| 1/08 | Ladders in general (mounted on undercarriages or vehicles E06C 5/00; permanently attached to fixed structures E06C 9/00) with rigid longitudinal member or members Ladders for resting against objects, e.g. walls, poles, trees (supports for ladder heads E06C 7/48) multi-part |
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 9,114,486 | Adjustable working platform for curved surfaces | Feb 24, 14 | Aug 25, 15 | GENERAL ELECTRIC COMPANY |
| 9,114,856 | Boat lift step assembly | Dec 19, 13 | Aug 25, 15 | |
| 9,115,499 | Vertical stair | Nov 18, 11 | Aug 25, 15 | ESPERIRE S.R.L. |
| 9,109,394 | Adjustable ladder support mechanism | May 30, 13 | Aug 18, 15 | |
| 9,109,395 | Corner ladder stabilizer apparatus | Jun 06, 13 | Aug 18, 15 | |
| 9,109,396 | Ladder having narrow base | Aug 23, 13 | Aug 18, 15 | BALLYMORE COMPANY, INC. |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2015/0232,157 | CONCEALED LADDER | Feb 17, 15 | Aug 20, 15 | S2 YACHTS INC. |
| 2015/0233,180 | Ladder legs and adjustable leg extension ladder levelers | Feb 19, 14 | Aug 20, 15 | |
| 2015/0233,181 | RELEASABLE COUPLING FOR LADDER SECTION AND THE LIKE | Sep 05, 13 | Aug 20, 15 | BRANACH TECHNOLOGY PTY LTD. |
| 2015/0225,969 | Roofing Ladder with a Modular Angularly Adjustable Platform | Feb 12, 14 | Aug 13, 15 | |
| 2015/0226,002 | Fixed Ladder Portable Mounted Support Assembly | Feb 09, 14 | Aug 13, 15 | |
| 2015/0226,003 | LADDERS, LADDER COMPONENTS AND RELATED METHODS | Apr 27, 15 | Aug 13, 15 | WING ENTERPRISES, INC. |
Top Owners in This Class
Top Owners in This Subclass
Applications Filed in This Class - By Year
Applications Filed in This Subclass - By Year
Patents Issued To Date - By Filing Year
Average Time to Issuance
- 33 Months (last 2 years Issuances)
- 33 Months (last 5 years Issuances)
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