Issued Patents All Time
Showing 25 most recent of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9676397 | Clamp assembly | Stanley M. Herzog, Steven R. Walton, Lawrence E. Guerra | 2017-06-13 |
| 9404225 | Rail drilling station for a rail loading and unloading machine | Stanley M. Herzog | 2016-08-02 |
| 9382670 | Rail guide apparatus for a rail loading and unloading machine | Stanley M. Herzog | 2016-07-05 |
| 9382669 | Rail loading and unloading machine | Stanley M. Herzog | 2016-07-05 |
| 9346473 | Material transport and distribution consist with controlled gated hopper cars and conveyor systems | Stanley M. Herzog, Jacob D. Herzog | 2016-05-24 |
| 9051695 | Automated track surveying and ballast replacement | Nathan A. Landes | 2015-06-09 |
| 8904942 | System for guiding rails on a rail train | Stanley M. Herzog | 2014-12-09 |
| 8781655 | Automated track surveying and ballast replacement | Nathan A. Landes | 2014-07-15 |
| 8615110 | Automated track surveying and ditching | Nathan A. Landes | 2013-12-24 |
| 8607712 | System for guiding rails on a rail train | Stanley M. Herzog | 2013-12-17 |
| 8590454 | Clamp assembly | — | 2013-11-26 |
| 8181577 | Rail train | — | 2012-05-22 |
| 7765935 | Rail threading mechanism | — | 2010-08-03 |
| 7707944 | Method and apparatus for applying railway ballast | — | 2010-05-04 |
| 7707943 | Self-propelled rail unloading machine | Stanley M. Herzog, Tony Shirk, Lawrence E. Guerra, Steven R. Walton | 2010-05-04 |
| 7437997 | Method for delivering replacement rail ties using GPS techniques | Stanley M. Herzog, Timothy M. Beers, Steve Pete, Ron Schmitz, Stephen Bedingfield +2 more | 2008-10-21 |
| 7152347 | Method and apparatus for applying railway ballast | Stanley M. Herzog, Ron Schmitz, Randy Pogglemiller, Stephen Bedingfield, Dan Laughlin +2 more | 2006-12-26 |
| 6981452 | Method and apparatus for unloading ribbon rails from rail cars | Stanley M. Herzog, Timothy M. Beers, Wayne Gladden, Lawrence E. Guerra | 2006-01-03 |
| 6704626 | Logistics system and method with position control | Stanley M. Herzog, Ronald Schmitz, Randy L. Poggemiller | 2004-03-09 |
| 6526339 | GPS controlled multiple source material application | Stanley M. Herzog, Ronald Schmitz, Randy L. Poggemiller, Stephen Bedingfield, Patrick R. Harris +1 more | 2003-02-25 |
| RE36685 | Railroad hopper car with ballast distributing blades and remote control system | — | 2000-05-09 |
| 5657700 | Railroad hopper car with ballast distributing blades and remote control system | — | 1997-08-19 |
| 5423268 | Railroad hopper car with ballast distributing blade and hopper door and blade control apparatus and method | — | 1995-06-13 |
| 5361704 | Railroad track laying system with multiple railroad tie handling | — | 1994-11-08 |
| 5311822 | Ballast hopper door control apparatus and method with independently and selectively actuated motors in response to uniquely coded signals | — | 1994-05-17 |