Class B61K : OTHER AUXILIARY EQUIPMENT FOR RAILWAYS
Subclass 7/02: Railway stops fixed to permanent way; Track brakes or retarding apparatus fixed to permanent way; Sand tracks or the like (skids, wedges, vehicle-mounted scotch blocks B61H; operating mechanisms for track-mounted scotch-blocks B61L) Track brakes or retarding apparatus
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11028896 | Rail brake damper | Jul 12, 17 | Jun 08, 21 | STABILIUS GMBH |
| 10829134 | Permanent magnet retarder | May 30, 18 | Nov 10, 20 | Not available |
| 10279791 | Systems for retarding the speed of a railcar | Dec 05, 17 | May 07, 19 | Precision Rail and Mfg., Inc. |
| 10086854 | Hold-back device for carriage | Dec 05, 15 | Oct 02, 18 | Hyundai Motor Company |
| 9862368 | Systems for retarding the speed of a railcar | Nov 26, 14 | Jan 09, 18 | PRECISION RAIL AND MFG., INC. |
| 9302686 | Track brake for rail vehicles | Sep 29, 12 | Apr 05, 16 | SIEMENS AKTIENGESELLSCHAFT |
| 9145151 | Method for operating a switching hump system and control means for the same | Jul 04, 12 | Sep 29, 15 | SIEMENS AKTIENGESELLSCHAFT |
| 8996243 | Track brake with at least one vertically-movable braking element and method for determining the respective position thereof | Jun 14, 12 | Mar 31, 15 | SIEMENS AKTIENGESELLSCHAFT |
| 8899385 | Systems for retarding the speed of a railcar | May 27, 11 | Dec 02, 14 | PRECISION RAIL AND MFG., INC. |
| 8604807 | Method for the operative monitoring of track brakes | Jun 10, 09 | Dec 10, 13 | KNORR-BREMSE SYSTEME FUER NUTZFAHRZEUGE GMBH |
| 8505460 | Gas actuated retarder system for railway car | Sep 13, 12 | Aug 13, 13 | Trackside Services, Inc. |
| 8499900 | Electro-hydraulic railcar retarders for controlling the speed of a railcar | Jan 07, 09 | Aug 06, 13 | PRECISION RAIL AND MFG., INC. |
| 8413770 | Systems and methods for retarding the speed of a railcar | Jan 07, 09 | Apr 09, 13 | AAA SALES & ENGINEERING, INC. |
| 7530432 | Bladder-actuated railroad retarder | Apr 05, 06 | May 12, 09 | PRECISION RAIL AND MFG., INC. |
| 7299751 | Releasable skate retarder for railway cars | Nov 22, 06 | Nov 27, 07 | Trackside Services, Inc. |
| 7140302 | Releasable skate retarder for railway cars | Dec 10, 04 | Nov 28, 06 | Trackside Services, Inc. |
| 6829998 | Releasable skate retarder for railway cars | Jul 24, 03 | Dec 14, 04 | Trackside Services, Inc. |
| 6520298 | Rail brake, especially a holding brake | Aug 02, 00 | Feb 18, 03 | SIEMENS AKTIENGESELLSCHAFT, THYSSENKRUPP PRAZISSIONS-SCHMIEDE, |
| 6220400 | Railway car retarder | Nov 06, 98 | Apr 24, 01 | Trackside Services, Inc. |
| 6152042 | Railcar retarder assembly | Dec 07, 98 | Nov 28, 00 | VOESTALPINE NORTRAK INC. |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2018/0273,059 | PERMANENT MAGNET RETARDER | May 30, 18 | Sep 27, 18 | Not available |
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