Dwight D Curtis
Inventor
Stats
- 2 US patents issued
- 2 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 2 US Patents Issued
- 2 US Applications Filed
- 185 Total Citation Count
- Feb 23, 1998 Most Recent Filing
- Feb 23, 1998 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| WABTEC Corp | 1
| 1998
|
| ROCKWELL SCIENCE CENTER, LLC | 2
| 1998
|
| Westinghouse Air Brake Company | 2
| 1998
|
Inventor Addresses
| Address | Duration |
|---|---|
| Cedar Rapids, IA | Oct 19, 99 - Jun 27, 00 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| B61L: | GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC | 1 |
| G01S: | RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES | 1 |
| G08G: | TRAFFIC CONTROL SYSTEMS | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 6081769 | 2000 | Method and apparatus for determining the overall length of a train | 67 |
| 5969643 | 1999 | Method and apparatus for determining relative locomotive position in a train consist | 80 |
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