| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | South Africa | 5 | |
| #3 | United Kingdom | 4 | |
| #4 | China | 2 | |
| #5 | Australia | 1 | |
| #6 | Canada | 1 | |
| #7 | Germany | 1 | |
| #8 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Environmental technology | |
| #3 | Packaging and shipping | |
| #4 | Machines | |
| #5 | Civil engineering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Radev Vladimir | 9 |
| #2 | Simmons Jack L | 4 |
| #3 | Landsberg Thomas J | 4 |
| #4 | Nybakken George H | 3 |
| #5 | Palinkas Richard L | 3 |
| #6 | Vladimir Radev | 3 |
| #7 | Clonch David M | 3 |
| #8 | Mccue Alfred D | 1 |
| #9 | Radev V | 1 |
| #10 | Gaskins Paul M | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5156497A | Temporary roof support for mines | |
| US5192169A | Friction rock stabilizer | |
| US5192146A | Open seam friction rock stabilizer | |
| US5163537A | Battery changing system for electric battery-powered vehicles | |
| US5107913A | Industrial solid tires | |
| US5226777A | Load lifting system for vehicles | |
| US5044858A | Vehicle with lateral moving lift | |
| US4890684A | Articulated vehicle with hinged joint |