| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 6 | |
| #2 | Brazil | 6 | |
| #3 | United Kingdom | 6 | |
| #4 | Belgium | 5 | |
| #5 | Germany | 5 | |
| #6 | France | 5 | |
| #7 | Greece | 5 | |
| #8 | Italy | 5 | |
| #9 | Netherlands | 5 | |
| #10 | Portugal | 5 | |
| #11 | German Democratic Republic | 4 | |
| #12 | Finland | 4 | |
| #13 | Israel | 4 | |
| #14 | Poland | 4 | |
| #15 | Romania | 4 | |
| #16 | Sweden | 4 | |
| #17 | Bulgaria | 3 | |
| #18 | Cuba | 3 | |
| #19 | Argentina | 2 | |
| #20 | Spain | 2 | |
| #21 | Hungary | 2 | |
| #22 | South Africa | 2 | |
| #23 | Czechoslovakia | 1 | |
| #24 | Denmark | 1 | |
| #25 | Egypt | 1 | |
| #26 | EPO (European Patent Office) | 1 | |
| #27 | Norway | 1 | |
| #28 | Yugoslavia (Serbia and Montenegro) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Games | |
| #2 | Toys | |
| #3 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rubik Erno | 23 |
| #2 | Rubik E | 13 |
| #3 | Rubik Ernoe | 7 |
| #4 | Bognar Jozsef | 7 |
| #5 | Bognar J | 5 |
| #6 | Rubik Ernoe Dipl Ing | 4 |
| #7 | Rubik | 3 |
| #8 | Jakab Ferenc | 2 |
| #9 | Bognar | 1 |
| #10 | Erno Rubik | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP0045526A1 | Creative toy based on the form of a straight rod | |
| PT73236A | Spatial logic toy | |
| GB2100134A | Logic puzzle | |
| IT1194800B | Three dimensional cube game | |
| BE887875Q | Spatial logic toy | |
| DE3104023A1 | Logical stereo toy | |
| CU35392A | Logic stereoxcope game | |
| AU5843480A | Manipulable multi-membered building block | |
| BR8002957A | Space logic toy | |
| HU177494B | Toy blocks | |
| HU174212B | Instructive toy |