| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 3 | |
| #2 | Denmark | 3 | |
| #3 | EPO (European Patent Office) | 3 | |
| #4 | United States | 3 | |
| #5 | Norway | 2 | |
| #6 | WIPO (World Intellectual Property Organization) | 2 | |
| #7 | Canada | 1 | |
| #8 | Germany | 1 | |
| #9 | Finland | 1 | |
| #10 | Monaco | 1 |
| # | Industry | |
|---|---|---|
| #1 | Control | |
| #2 | Furniture and games | |
| #3 | Electrical machinery and energy | |
| #4 | Machines | |
| #5 | Transport |
| # | Name | Total Patents |
|---|---|---|
| #1 | Knepper Hans-Reinhard | 18 |
| #2 | Hans Reinhard Knepper | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5229704A | Current supply arrangement | |
| US4700427A | Method of automatically steering self-propelled floor-cleaning machines and floor-cleaning machine for practicing the method | |
| EP0243382A1 | Process and installation for the automatic control of a utility vehicle. | |
| DE3536974A1 | Operatorless, externally controlled machine with a chassis, and process for its external control |