| 9988776 | Wind screens for photovoltaic arrays and methods thereof | Sep 09, 16 | Jun 05, 18 | Alion Energy, Inc. |
| 9973142 | Snow fence for a solar panel | Mar 06, 14 | May 15, 18 | Vermont Slate and Copper Services, Inc. |
| 9777447 | Silt barrier support system | Nov 23, 16 | Oct 03, 17 | Not available |
| 9777449 | Structural object for road and road structure having the same | Jun 22, 16 | Oct 03, 17 | TOYOTA JIDOSHA KABUSHIKI KAISHA |
| 9435093 | Engineered roughness elements, arrays thereof, and their method of use | Oct 31, 14 | Sep 06, 16 | BOARD OF REGENTS OF THE NEVADA SYSTEM OF HIGHER EDUCATION, ON BEHALF OF THE DESERT RESEARCH INSTITUTE |
| 9194090 | Portable windbreak device | Feb 26, 14 | Nov 24, 15 | Not available |
| 9009977 | Geogrid sand fence | Nov 19, 08 | Apr 21, 15 | SAUDI ARABIAN OIL COMPANY |
| 8807535 | Rockfall protection system | Feb 17, 12 | Aug 19, 14 | Trumer Schutzbauten GesmbH |
| 8387546 | Fence to capture windblown particles | Aug 20, 09 | Mar 05, 13 | David, Erica |
| 8079571 | Shock-absorbing fence | Aug 04, 10 | Dec 20, 11 | PROTEC ENGINEERING, INC. |
| RE42695 | Reinforced silt retention sheet | Jun 12, 09 | Sep 13, 11 | Silt-Saver, Inc. |
| 7857291 | Flexible fence assembly | Apr 10, 08 | Dec 28, 10 | Heslin Rothenberg Farley Mesiti P.C.; |
| 7841378 | Ballasted wind shielding system and method | Dec 01, 05 | Nov 30, 10 | Aer-Flo Canvas Products, Inc. |
| 7780148 | Vortex generating sand and snow fence | May 05, 06 | Aug 24, 10 | UNIVERSITY OF SOUTH FLORIDA |
| 7543801 | Self dissipating snow abatement system | Feb 03, 07 | Jun 09, 09 | Not available |
| 7487580 | Method of forming a self dissipating snow abatement system | Nov 09, 07 | Feb 10, 09 | Not available |
| 7188825 | Catchment net, especially for rockfall blocking | Sep 07, 04 | Mar 13, 07 | FATZER AG |
| 7044449 | Apparatus and method for supporting roll-up safety fencing | Mar 11, 04 | May 16, 06 | Not available |
| 7036798 | Mobile barrier to control litter and wind | Apr 30, 03 | May 02, 06 | Not available |
| 6945739 | Apparatus and method for simultaneous in-ground installation of silt fence with wire mesh support | Jul 07, 04 | Sep 20, 05 | Not available |