Issued Patents All Time
Showing 25 most recent of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11188104 | Replacement of an electro-mechanical thermostat | Emilio A. Fernandez | 2021-11-30 |
| 10353412 | Power harvesting circuit employing saturable core transformer | Emilio A. Fernandez | 2019-07-16 |
| 10048708 | Power harvesting circuit employing a saturable core transformer | Emilio A. Fernandez | 2018-08-14 |
| 6275165 | A.A.R. compliant electronic braking system | — | 2001-08-14 |
| 6102491 | Multi-function end of train device for electrically controlled pneumatic freight brake system | — | 2000-08-15 |
| 5986577 | Method of determining car position | — | 1999-11-16 |
| 5975651 | Dual connection EP brake system | — | 1999-11-02 |
| 5944391 | Electronic fail safe circuit for electro-pneumatic brake control | — | 1999-08-31 |
| 5941280 | Pneumatically driven train brake pipe pressure exhaust valve | James E. Hart | 1999-08-24 |
| 5927327 | Combination motor pneumatic driven train brake pipe pressure exhaust valve | James E. Hart | 1999-07-27 |
| 5918634 | Pneumatically driven train brake pipe pressure exhaust valve | James E. Hart | 1999-07-06 |
| 5881768 | Combination motor/pneumatic driven train brake pipe pressure exhaust valve | James E. Hart | 1999-03-16 |
| 5873638 | Dual purpose end of train device for electrically controlled pneumatic freight brake systems | — | 1999-02-23 |
| 5808370 | Simplified dual connection EP brake system | — | 1998-09-15 |
| RE35590 | Solid state event recorder | Emilio A. Fernandez, Joseph I. Field, Jr. | 1997-08-19 |
| 5530328 | Consist power monitor | Emilio A. Fernandez | 1996-06-25 |
| 5383717 | Brake control of helper locomotive | Emilio A. Fernandez | 1995-01-24 |
| 5377938 | Railroad telemetry and control systems | Clive B. Wright, Emilio A. Fernandez | 1995-01-03 |
| 5374015 | Railroad telemetry and control systems | Clive B. Wright, Emilio A. Fernandez | 1994-12-20 |
| 5267473 | Self powered end of train unit | Emilio A. Fernandez | 1993-12-07 |
| 5185700 | Solid state event recorder | Emilio A. Fernandez, Joseph I. Field, Jr. | 1993-02-09 |
| 5166610 | Dual range speed indicator with acceleration display | Donald M. Crisafulli | 1992-11-24 |
| 5083274 | Railroad brake pressure recording | Emilio A. Fernandez | 1992-01-21 |
| 5065321 | Solid state event recorder | Emilio A. Fernandez, Joseph I. Field, Jr. | 1991-11-12 |
| 5016840 | Method to authorize a head of train unit to transmit emergency commands to its associated rear unit | — | 1991-05-21 |