| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 3 | |
| #2 | Australia | 2 | |
| #3 | South Africa | 2 | |
| #4 | Argentina | 1 | |
| #5 | Austria | 1 | |
| #6 | Belgium | 1 | |
| #7 | Brazil | 1 | |
| #8 | Czechoslovakia | 1 | |
| #9 | German Democratic Republic | 1 | |
| #10 | Germany | 1 | |
| #11 | Denmark | 1 | |
| #12 | Egypt | 1 | |
| #13 | EPO (European Patent Office) | 1 | |
| #14 | Spain | 1 | |
| #15 | Finland | 1 | |
| #16 | France | 1 | |
| #17 | United Kingdom | 1 | |
| #18 | Greece | 1 | |
| #19 | Hungary | 1 | |
| #20 | Ireland | 1 | |
| #21 | Israel | 1 | |
| #22 | India | 1 | |
| #23 | Italy | 1 | |
| #24 | Japan | 1 | |
| #25 | Kenya | 1 | |
| #26 | Republic of Korea | 1 | |
| #27 | Luxembourg | 1 | |
| #28 | Mexico | 1 | |
| #29 | Malaysia | 1 | |
| #30 | Netherlands | 1 | |
| #31 | Norway | 1 | |
| #32 | New Zealand | 1 | |
| #33 | African Intellectual Property Organization | 1 | |
| #34 | Poland | 1 | |
| #35 | Portugal | 1 | |
| #36 | Romania | 1 | |
| #37 | Sweden | 1 | |
| #38 | USSR (Union of Socialist Soviet Republics) | 1 | |
| #39 | Turkey | 1 | |
| #40 | WIPO (World Intellectual Property Organization) | 1 | |
| #41 | Yugoslavia (Serbia and Montenegro) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology |
| # | Technology | |
|---|---|---|
| #1 | Special information storage |
| # | Name | Total Patents |
|---|---|---|
| #1 | Schweizer Eduard Hansjoerg | 11 |
| #2 | Schweizer E H | 5 |
| #3 | Schweizer Eduard H | 5 |
| #4 | Schweizer E | 5 |
| #5 | Maas Friedrich J | 3 |
| #6 | Schweizer H E | 1 |
| #7 | Maas F J | 1 |
| #8 | Jorg Eduard H | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO8300768A1 | Support-plate for a sound tape cassette intended to be preserved in a casing | |
| AU8762182A | ** | |
| CH654134A5 | Container for mini and micro audio-tape cassettes | |
| CH631286A5 | Container with a tape cassette located therein | |
| KR810001829B1 | Container for tape cassette | |
| CH613799A5 | Container with an exchangeable tape cassette located therein |