| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | Australia | 3 | |
| #3 | EPO (European Patent Office) | 3 | |
| #4 | WIPO (World Intellectual Property Organization) | 3 | |
| #5 | Canada | 2 | |
| #6 | Brazil | 1 | |
| #7 | Mexico | 1 | |
| #8 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Basic communication technologies | |
| #3 | Electrical machinery and energy | |
| #4 | Civil engineering | |
| #5 | Measurement | |
| #6 | Control | |
| #7 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Safety devices | |
| #2 | Pulse technique | |
| #3 | Mining | |
| #4 | Electric discharge tubes | |
| #5 | Geophysics | |
| #6 | Systems controlling non-electric variables | |
| #7 | Alarm systems | |
| #8 | Vehicle signalling and lighting | |
| #9 | Measuring nuclear radiation | |
| #10 | Traffic control systems |
| # | Name | Total Patents |
|---|---|---|
| #1 | Frederick Larry D | 13 |
| #2 | Medley Dwight | 8 |
| #3 | Estill Dean | 2 |
| #4 | Nichols Andrew | 2 |
| #5 | Hammond Paul L | 1 |
| #6 | Glesius Frederick L | 1 |
| #7 | Larry D Frederick | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2018128932A1 | Managing vehicle movement in aisles by use of magnetic vectors | |
| MX2015008834A | Mechanized area controller. | |
| US6465788B1 | Ruggedized photomultiplier tube and optical coupling in armored detector |