| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 4 | |
| #2 | United States | 4 | |
| #3 | WIPO (World Intellectual Property Organization) | 4 | |
| #4 | Australia | 3 | |
| #5 | Brazil | 2 | |
| #6 | Canada | 2 | |
| #7 | China | 2 | |
| #8 | Denmark | 2 | |
| #9 | Finland | 2 | |
| #10 | Hungary | 2 | |
| #11 | Yugoslavia (Serbia and Montenegro) | 2 | |
| #12 | South Africa | 2 | |
| #13 | Czechoslovakia | 1 | |
| #14 | German Democratic Republic | 1 | |
| #15 | Spain | 1 | |
| #16 | Norway | 1 | |
| #17 | New Zealand | 1 | |
| #18 | Philippines | 1 | |
| #19 | Portugal | 1 | |
| #20 | USSR (Union of Socialist Soviet Republics) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Games | |
| #3 | Nails | |
| #4 | Household appliances | |
| #5 | Laundering textiles |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rubik Erno | 19 |
| #2 | Rubik Ernoe | 11 |
| #3 | Szabo Karoly | 5 |
| #4 | Breitner Robert | 5 |
| #5 | Biro Gabor | 5 |
| #6 | Niklai Peter | 5 |
| #7 | Tothmatyas Istvan | 5 |
| #8 | Hejjas Istvan | 5 |
| #9 | Fazekas Gabor | 5 |
| #10 | Rubik E | 3 |
| Publication | Filing date | Title |
|---|---|---|
| DK594989D0 | Clamp | |
| HUT54777A | Joint connection for framework | |
| US4685681A | Composite array apparatus and method | |
| CA1270866A | Electronic spatial logical toy containing movable and/or rotatable elements | |
| HUT43500A | Electronic logic toy containing movable elements |