| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | Australia | 3 | |
| #3 | Canada | 3 | |
| #4 | China | 3 | |
| #5 | WIPO (World Intellectual Property Organization) | 3 | |
| #6 | EPO (European Patent Office) | 2 | |
| #7 | Colombia | 1 | |
| #8 | Hong Kong | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Railway equipment | |
| #2 | Analysing materials | |
| #3 | Railway bodies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Havira R Mark | 6 |
| #2 | Iorfino Anthony | 6 |
| #3 | Kocur Jan | 5 |
| #4 | Clark Robin | 5 |
| #5 | Morehouse Daniel | 5 |
| #6 | Havira Robert Mark | 4 |
| #7 | Lamacchia Brewster W | 4 |
| #8 | Boyle Jeffery L | 4 |
| #9 | Main Jr Douglas T | 2 |
| #10 | Main Douglas T Jr | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US2019023286A1 | Adaptive rail inspection carriage | |
| CN103293222A | System and method for non-destructive testing of railroad rails | |
| US2009282923A1 | Method of and an apparatus for in situ ultrasonic rail inspection of a railroad rail | |
| US6600999B2 | Hi-rail vehicle-based rail inspection system |