| 9963883 | Operable ramp | Aug 31, 17 | May 08, 18 | Lift-U division of Hogan Mfg. Inc. |
| 9920535 | Device of helping a vehicle to negotiate an obstacle | Apr 22, 15 | Mar 20, 18 | MYD"L", MYD“L”, |
| 9903121 | Folding staircase | Jun 06, 17 | Feb 27, 18 | MORRYDE INTERNATIONAL, INC. |
| 9869084 | Stair expansion joint system with freedom of movement between landings | Oct 14, 14 | Jan 16, 18 | EMEH, INC. |
| 9856653 | Modular precast concrete steps | Sep 14, 17 | Jan 02, 18 | Not available |
| 9856654 | Collapsible stair with foldable ramp | Nov 28, 16 | Jan 02, 18 | Not available |
| 9839564 | Automatic slope adjusting device | Dec 30, 15 | Dec 12, 17 | KOREA AIRPORTS CORPORATION |
| 9816274 | Stair case | Aug 28, 14 | Nov 14, 17 | CLICKSTAIR PTY LTD |
| 9816275 | Modular precast concrete steps | Dec 21, 16 | Nov 14, 17 | Not available |
| 9803381 | Ramp and/or platform assembly | Mar 07, 13 | Oct 31, 17 | Homecare Products, Inc. |
| 9776547 | Height adjustable loading ramp | Oct 31, 12 | Oct 03, 17 | Shanghai Cartec Industrial and Trading Co., LTD |
| 9758981 | Stair expansion joint system with freedom of movement between landings | Mar 23, 16 | Sep 12, 17 | EMEH, INC. |
| 9732528 | Accessible passageway assembly | Nov 28, 16 | Aug 15, 17 | Not available |
| 9725904 | Architectural pavements in elevated exterior deck applications | Jan 08, 16 | Aug 08, 17 | Casata Technologies Inc. |
| 9719261 | Assistance device for allowing a wheeled vehicle to pass over an obstacle | Nov 03, 14 | Aug 01, 17 | MYD"L", MYD″L″, |
| 9708815 | Operable ramp | Feb 03, 17 | Jul 18, 17 | LIFT-U, DIVISION OF HOGAN MFG., INC. |
| 9683372 | Stair systems and wall assemblies comprising same | Mar 18, 16 | Jun 20, 17 | Diamond Stairs Inc. |
| 9644375 | Portable pathway apparatus | Feb 22, 15 | May 09, 17 | Not available |
| 9644376 | Tank farm system | Feb 23, 15 | May 09, 17 | Not available |
| 9631371 | Modular and collapsible ramp system | Apr 13, 16 | Apr 25, 17 | Australian Ramp Systems Pty Limited |