12162365 | Current collector, conductor line and conductor line system | Jul 25, 19 | Dec 10, 24 | Conductix-Wampfler GmbH |
11701970 | Systems and methods for controlled traversal of phase breaks | Dec 20, 19 | Jul 18, 23 | Westinghouse Air Brake Technologies Corporation |
11021080 | Section insulator for an overhead contact line | Oct 29, 18 | Jun 01, 21 | ALSTOM TRANSPORT TECHNOLOGIES |
10988050 | Section insulating device and use of same | Jul 10, 18 | Apr 27, 21 | Kummler + Matter AG |
10086719 | Power supply system for an overhead contact line | Sep 29, 16 | Oct 02, 18 | ALSTOM TRANSPORT TECHNOLOGIES |
10052958 | Overhead power grid for mobile mining machines | Apr 14, 17 | Aug 21, 18 | Joy Global Underground Mining LLC |
9731626 | Device having two rigid conductor rails and a section insulator | May 16, 14 | Aug 15, 17 | FURRER + FREY AG |
9713966 | Electrical power supply system for an electrically propelled vehicle and methods of controlling such an electrical power supply system | Apr 20, 16 | Jul 25, 17 | ALSTOM TRANSPORT TECHNOLOGIES |
9637018 | Road for charging electric vehicle | Jul 21, 15 | May 02, 17 | Not available |
9623755 | Overhead power grid for mobile mining machines | Mar 15, 16 | Apr 18, 17 | JOY MM DELAWARE, INC. |
9376033 | Insulating section, power feeding rail, and track transportation system | Feb 21, 13 | Jun 28, 16 | MITSUBISHI HEAVY INDUSTRIES, LTD. |
9283866 | Overhead power grid for mobile mining machines | Jun 12, 15 | Mar 15, 16 | JOY MM DELAWARE, INC. |
9056558 | Overhead power grid for mobile mining machines | Jan 31, 13 | Jun 16, 15 | JOY MM DELAWARE, INC. |
9024194 | Section insulator | Oct 06, 11 | May 05, 15 | FURRER + FREY AG |
8561771 | Moveable catenary system for carrying containers using an electric container freight train | Sep 28, 10 | Oct 22, 13 | Not available |
5691888 | Power controlling unit for a trolley pole switch controller | May 01, 96 | Nov 25, 97 | Westinghouse Air Brake Company, IMPULSE NC, INC., |
5117072 | Constant current non-bridging section insulator | Oct 30, 91 | May 26, 92 | Not available |