Description
SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS (soil-conditioning or soil-stabilising materials C09K 17/00; cutting machines for mining or quarrying E21C; safety devices, transport, rescue, ventilation or drainage E21F)
E21D
Technology
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- 10 428 Total Patents
- 159 Total Applications
- 834 Total Patent Owners
- 2519 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 8,439,450 | Tunneling apparatus including vacuum and method of use | Feb 11, 10 | May 14, 13 | VERMEER MANUFACTURING COMPANY |
| 8,434,970 | Breakable rock bolt | Oct 11, 07 | May 07, 13 | FCI HOLDINGS DELAWARE, INC. |
| 8,424,973 | Collapsible cushion | Nov 12, 09 | Apr 23, 13 | MTI PRODUCTS PTY LTD. |
| 8,414,226 | Mine support grout bags and grout packs | Sep 29, 08 | Apr 09, 13 | |
| 8,408,845 | Pedestal support for mine prop | Apr 15, 11 | Apr 02, 13 | SWANSON INDUSTRIES, INC. |
| 8,403,600 | Drilling tool, a self-drilling rock bolt, a drill bit, an anchoring device for a self-drilling rock bolt, a shaft for a drilling tool and an end coupling for a drilling tool | Oct 26, 07 | Mar 26, 13 | SANDVIK INTELLECTUAL PROPERTY AB |
| 8,393,828 | Boring machine steering system with force multiplier | May 20, 10 | Mar 12, 13 | AMERICAN AUGERS, INC. |
| 8,371,658 | Apparatus and method for supporting a mine rib | May 10, 10 | Feb 12, 13 | HEINTZMANN CORPORATION |
| 8,360,396 | Leverage tool for a crank assembly of a radar system | Mar 17, 09 | Jan 29, 13 | RAYTHEON COMPANY |
| 8,342,776 | Mine seal with adhesive | Jun 06, 08 | Jan 01, 13 | MICON |
| 8,336,856 | Threadless quick connect tubular coupling release tool | Sep 30, 08 | Dec 25, 12 | CATERPILLAR INC. |
| 8,337,120 | Deformable rock bolt | Dec 21, 07 | Dec 25, 12 | DYNAMIC ROCK SUPPORT AS |
| 8,328,293 | Shield machine | Jan 26, 07 | Dec 11, 12 | KAWASAKI JUKOGYO KABUSHIKI KAISHA |
| 8,322,950 | Cable bolt | Feb 28, 08 | Dec 04, 12 | FCI HOLDINGS DELAWARE, INC. |
| 8,317,430 | Crawler-type and height adjustment drilling machine for setting roof and side wall anchor bolts and anchor cables | Sep 28, 08 | Nov 27, 12 | |
| 8,297,888 | Hydraulic prop comprising thin-walled exterior and interior pipes | Apr 09, 08 | Oct 30, 12 | |
| 8,282,318 | Roof bolt anchor with camming element | Jun 22, 11 | Oct 09, 12 | |
| 8,277,148 | Re-tensionable cable bolt apparatus and related method | Feb 25, 11 | Oct 02, 12 | DSI UNDERGROUND SYSTEMS, INC. |
| 8,277,149 | Tensionable cable bolt with crimped shaft | Aug 01, 11 | Oct 02, 12 | FCI HOLDINGS DELAWARE, INC. |
| 8,262,063 | Tool with hydraulic valve system | Apr 28, 06 | Sep 11, 12 | B.V. HOLMATRO INDUSTRIAL EQUIPMENT |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2013/0121,773 | ANCHORING DEVICE | Jul 19, 11 | May 16, 13 | ILLINOIS TOOL WORKS, INC. |
| 2013/0121,774 | Crib Bag | Nov 16, 12 | May 16, 13 | DU TECHNOLOGIES, INC. |
| 2013/0115,013 | CONSTANT-RESISTANCE LARGE-DEFORMATION ANCHOR ROD | Dec 10, 12 | May 09, 13 | Not available |
| 2013/0106,167 | Compact Roadheader | Nov 04, 10 | May 02, 13 | DH MINING SYSTEM GMBH |
| 2013/0108,374 | MOUNTABLE EARTH-EMBEDDING ANCHOR WITH REMOVABLE UNDERGROUND CONDUIT PANELS AND INSTALLATION APPARATUS | Oct 15, 12 | May 02, 13 | |
| 2013/0108,376 | Yieldable support prop and method | Oct 26, 11 | May 02, 13 | STRATA PRODUCTS WORLDWIDE, LLC |
| 2013/0108,377 | FREE-WHEELING-RESISTANT ROLLS FOR MINING ROOF SUPPORT AND THE COMBINATION OF A MINING MACHINE AND SUCH ROLLS | Mar 30, 12 | May 02, 13 | THE TENSAR CORPORATION |
| 2013/0076,100 | TUNNEL EXCAVATION APPARATUS AND TUNNEL EXCAVATION METHOD | Nov 21, 12 | Mar 28, 13 | KABUKI CONSTRUCTION CO., LTD. |
| 2013/0078,040 | Apparatus and Methods for Underground Structures and Construction Thereof | Nov 01, 12 | Mar 28, 13 | |
| 2013/0064,609 | ROCK ANCHOR | Jul 06, 12 | Mar 14, 13 | HILTI AKTIENGESELLSCHAFT |
| 2013/0051,918 | METHOD OF REINFORCING IRREGULAR STRUCTURES | May 10, 11 | Feb 28, 13 | 3M INNOVATIVE PROPERTIES COMPANY |
| 2013/0051,928 | DRILLING RIG | Oct 30, 12 | Feb 28, 13 | JOY MM DELAWARE, INC. |
| 2013/0051,931 | IMPACT RESISTANT CAMBERED LAGGING ELEMENT | Dec 02, 11 | Feb 28, 13 | HEINTZMANN CORPORATION |
| 2013/0045,055 | METHOD FOR REPLACING A TUNNEL BORING MACHINE ROLLER CUTTER, HANDLING DEVICE AND ROLLER CUTTER SUITED TO SUCH A METHOD | Dec 14, 10 | Feb 21, 13 | BOUYGUES TRAVAUX PUBLICS |
| 2013/0039,704 | DEVICE FOR ROOF SUPPORT OF UNDERGROUND MINE/TUNNEL | Jan 31, 11 | Feb 14, 13 | COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH |
| 2013/0028,667 | ANCHOR TENDON WITH SELECTIVELY DEFORMABLE PORTIONS | Dec 22, 09 | Jan 31, 13 | |
| 2013/0022,410 | WORKER'S CAGE FOR EXCAVATION WORK | Jan 23, 12 | Jan 24, 13 | GREAT LAKES CRUSHING LTD. |
| 2013/0017,022 | UNDERGROUND MINING RIB SUPPORT SYSTEM AND METHOD | Mar 28, 12 | Jan 17, 13 | |
| 2013/0008,723 | DRILLING APPARATUS WITH SHUTTER | Mar 15, 10 | Jan 10, 13 | VERMEER MANUFACTURING COMPANY |
| 2013/0011,205 | STRAND ANCHOR | Jul 06, 12 | Jan 10, 13 | HILTI AKTIENGESELLSCHAFT |
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