| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | Germany | 2 | |
| #3 | France | 2 | |
| #4 | United Kingdom | 2 | |
| #5 | Italy | 2 | |
| #6 | Australia | 1 | |
| #7 | Canada | 1 | |
| #8 | China | 1 | |
| #9 | EPO (European Patent Office) | 1 | |
| #10 | Japan | 1 | |
| #11 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Computer technology | |
| #3 | Machines | |
| #4 | Civil engineering | |
| #5 | Electrical machinery and energy | |
| #6 | Mechanical elements | |
| #7 | Control |
| # | Technology | |
|---|---|---|
| #1 | Advertising | |
| #2 | Display controls | |
| #3 | Electric digital data processing | |
| #4 | Platform constructions | |
| #5 | Unspecified technologies | |
| #6 | Unspecified technologies | |
| #7 | Gearing | |
| #8 | Dynamo-electric machines | |
| #9 | Traffic control systems |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nicholson Timothy J | 15 |
| #2 | Nicholson John P | 10 |
| #3 | Luoma Eugene H | 9 |
| #4 | Melby Gordon M | 8 |
| #5 | Freeberg Paul C | 7 |
| #6 | Blesener James L | 3 |
| #7 | Luoma Eugene Howard | 2 |
| #8 | Luoma Eugene | 2 |
| #9 | Cobain Paul | 1 |
| #10 | Mchenry Steve J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US6750829B2 | Outdoor changeable message sign | |
| US6414650B1 | Sign system with field changeable screen size and message | |
| US6175342B1 | Enhanced modular message board | |
| US5914698A | Modular message board | |
| US5542203A | Mobile sign with solar panel | |
| US5475386A | Portable folding standard and traffic signal apparatus | |
| US5187993A | Actuator for remote control | |
| DE4101954A1 | DEVICE AND METHOD FOR SETTING UP AND COLLECTING ROAD MARKINGS |