Class E01B : PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
Subclass 3/10: Transverse or longitudinal sleepers (for switches or crossings E01B 7/22); Other means resting directly on the ballastway for supporting rails made from wood (drying or impregnating B27K) Composite sleepers
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12203224 | Assembled bamboo sleeper and preparation method thereof | Apr 18, 19 | Jan 21, 25 | HUNAN TAOHUAJIANG BAMBOO SCIENCE & TECHNOLOGY CO., LTD. |
| 10456959 | Bamboo railroad tie manufacturing system | Jan 21, 16 | Oct 29, 19 | TieBam, Inc. |
| 9937685 | Industrial products engineered from processed bamboo or vegetable cane | May 05, 16 | Apr 10, 18 | Resource Fiber LLC |
| 9556564 | Structure for railroad ties having data acquisition, processing and transmission means | Apr 14, 14 | Jan 31, 17 | TJ Technology Holdings, Inc. |
| 9080291 | Embedded receiver for fasteners | Mar 21, 12 | Jul 14, 15 | Not available |
| 8430334 | Railroad tie of non-homogeneous cross section useful in environments deleterious to timber | Apr 06, 11 | Apr 30, 13 | Not available |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2022/0356,371 | RUBBERIZED ASPHALT COATINGS FOR BALLASTED TRACK AND RELATED SYSTEMS AND METHODS | Apr 27, 22 | Nov 10, 22 | Not available |
| 2022/0064,477 | WOOD WITH STRENGTHENING COATING | Aug 23, 21 | Mar 03, 22 | Tough by Nature, LLC |
| Upgrade to the Professional Level to view Top Owners for this Subclass.Learn More |
|---|
