Quantum Engineering, Inc.
Orange Park, FL, US· latest recorded location
Quantum Engineering, Inc. is named on 29 US grants and 35 published applications in this corpus. Its most frequent classification is B61L (Guiding railway traffic).
- Granted patents
- 29
- Published applications
- 35
- Inventors
- 6
- Granted in 2026 so far
- 0
- Most recent grant
- 22 Sep 2009
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 1 |
| 2004 | 2 | 10 |
| 2005 | 9 | 5 |
| 2006 | 9 | 8 |
| 2007 | 3 | 2 |
| 2008 | 1 | 1 |
| 2009 | 1 | 5 |
| 2010 | 0 | 2 |
By publication year.
Technology areas
Share of 64 documents
- B61LGuiding railway traffic60
- G01CMeasuring distances, levels or bearings11
- B61KAuxiliary equipment specially adapted for railways, not otherwise provided for5
- G08BSignalling systems3
- B61DBody details or kinds of railway vehicles2
- B61GCouplings2
- Y10TTechnical subjects covered by former us classification2
- B60LElectric vehicle propulsion1
- B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or1
- B60RVehicle fittings and parts1
Recent patents
- Method and system for compensating for wheel wear on a train22 Sep 2009US 7,593,795 B2
- Method and system for automatically locating end of train devices16 Dec 2008US 7,467,032 B2
- Method and system for compensating for wheel wear on a train16 Oct 2007US 7,283,897 B2
- Method and system for ensuring that a train does not pass an improperly configured device26 Jun 2007US 7,236,860 B2
- Train control system and method of controlling a train or trains3 Apr 2007US 7,200,471 B2
- Vital speed profile to control a train moving along a track30 Dec 2010US 2010/0332058 A1
- Method and systems for end of train force reporting26 Aug 2010US 2010/0213321 A1
- Display of non-linked eot units having an emergency status30 Apr 2009US 2009/0109013 A1
- Method and system for automatically locating end of train devices9 Apr 2009US 2009/0093920 A1
- Cognitive alerter5 Mar 2009US 2009/0058624 A1
Most cited
By later US patents
- Method and system for ensuring that a train does not pass an improperly configured device66US 6,996,461 B22006
- Train control system and method of controlling a train or trains65US 6,865,454 B22005
- Positive signal comparator and method63US 6,112,142 A2000
- Method and system for automated fault reporting63US 6,863,246 B22005
- Method and system for automatically activating a warning device on a train62US 6,609,049 B12003