12196343 | Real-time intelligent monitoring system for long-distance curved pipe jacking | Apr 19, 22 | Jan 14, 25 | CHINA CONSTRUCTION INDUSTRIAL & ENERGY ENGINEERING GROUP CO.,LTD. |
12007517 | Signal tape | Sep 07, 17 | Jun 11, 24 | Not available |
11873922 | Tracer wire holder | Jul 08, 21 | Jan 16, 24 | Tracer Way Inc. |
11630460 | Robotic subsurface impact protection system | Nov 24, 21 | Apr 18, 23 | Saudi Arabian Oil Company |
11629797 | Pipeline apparatus | Feb 26, 18 | Apr 18, 23 | Pipe Transformation Ltd |
11619322 | Clean-out cap locator | Aug 31, 21 | Apr 04, 23 | Not available |
11506307 | Apparatus for advancing and retracting by hand a soil probing rod and method of using | Feb 19, 20 | Nov 22, 22 | Not available |
11358839 | Pipelayer machine with symmetrical winches | Aug 13, 20 | Jun 14, 22 | Brandt Industries Canada Ltd. |
11339909 | Pipeline protection and leveling device | Jul 22, 19 | May 24, 22 | Not available |
11287061 | Underground gas line protection and method to use | Feb 23, 21 | Mar 29, 22 | Not available |
11215994 | Robotic subsurface impact protection system | Jun 17, 20 | Jan 04, 22 | Saudi Arabian Oil Company |
11209116 | Polymer geo-injection for underground pipeline protection | Jun 17, 20 | Dec 28, 21 | Saudi Arabian Oil Company; Overpipe SAS; |
11060260 | System and method for subsurface cable insertion for the protection of underground assets | Jun 03, 20 | Jul 13, 21 | Saudi Arabian Oil Company |
10989834 | Identifying subterranean structures using amorphous metal markers | Oct 27, 17 | Apr 27, 21 | ENERGY & ENVIRONMENTAL RESEARCH CENTER |
10920909 | Pipe protector | Sep 20, 18 | Feb 16, 21 | 1552818 Ontario Limited |
10900614 | Apparatus, system and method for increasing friction between a cable and surrounding soil | Nov 18, 19 | Jan 26, 21 | Saudi Arabian Oil Company |
10883629 | Method of filling and sealing a microtrench and a sealed microtrench | Jan 13, 20 | Jan 05, 21 | CCIIP LLC |
10876654 | Microtrencher having a utility avoidance safety device and method of microtrenching | Jan 14, 20 | Dec 29, 20 | CCIIP LLC |
10850952 | Pipelayer with quick attach counterweights | Nov 17, 17 | Dec 01, 20 | Brandt Industries Canada Ltd. |
10845504 | Self-orienting buried marker | Nov 22, 17 | Nov 24, 20 | Tempo Communications, Inc. |