| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 25 | |
| #2 | United Kingdom | 2 | |
| #3 | United States | 2 | |
| #4 | Switzerland | 1 | |
| #5 | France | 1 | |
| #6 | Italy | 1 | |
| #7 | Japan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Furniture and games | |
| #3 | Control |
| # | Technology | |
|---|---|---|
| #1 | Toys | |
| #2 | Writing or drawing tools | |
| #3 | Office accessories | |
| #4 | Goods for writing upon | |
| #5 | Physical training equipment | |
| #6 | Teaching materials | |
| #7 | Buttons, pins and buckles | |
| #8 | Hand carried bags |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wesenberg Hans-Ulrich | 22 |
| #2 | Hans-Ulrich Wesenberg | 1 |
| #3 | Wesenberg Hans Ulrich | 1 |
| #4 | Hansu Ururitsuhi Ueezenberuku | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE3149049A1 | Frisbee | |
| DE3102681A1 | Flying disc | |
| US4090323A | Manned toy aircraft | |
| US4047324A | Balloon and parachute toy | |
| JPS5266037A | Flying toy | |
| DE2547893A1 | Toy helicopter worked by downward air jet - is furnished with plastic sleeve inside neck of balloon to improve airflow | |
| DE2262821A1 | Toy aeroplane powered by a balloon - having tubular mouthpiece and surface of synthetic foam material | |
| GB918266A | Holder for a fountain-pen | |
| GB901909A | A socket-type holder for a fountain pen |