| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 33 | |
| #2 | United States | 17 | |
| #3 | United Kingdom | 16 | |
| #4 | Austria | 1 | |
| #5 | Switzerland | 1 | |
| #6 | France | 1 | |
| #7 | Ireland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Transport | |
| #5 | Civil engineering | |
| #6 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Walking sticks | |
| #2 | Unspecified technologies | |
| #3 | Belts or cables for driving | |
| #4 | Rail vehicle suspensions | |
| #5 | Buttons, pins and buckles | |
| #6 | Water-closets with flushing devices | |
| #7 | Locks | |
| #8 | Gearing | |
| #9 | Earth drilling | |
| #10 | Games |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hans Haupt | 18 |
| #2 | Haupt Hans | 5 |
| #3 | Geb Hohler Elisabeth Haupt | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB753177A | Improvements in contractable umbrellas | |
| US2775977A | Collapsible umbrella | |
| US2725888A | Collapsible umbrella | |
| GB743003A | Improvements in telescopic umbrellas | |
| GB696193A | Improvements relating to telescopic umbrellas | |
| US2710619A | Folding umbrella | |
| US2700391A | Folding umbrella | |
| GB697166A | Improvements relating to telescopic umbrellas | |
| US2296666A | Folding or collapsible umbrella | |
| US2194389A | Folding umbrella | |
| GB527801A | Folding umbrellas | |
| US2204536A | Folding umbrella | |
| US2157335A | Folding umbrella | |
| IE15042L | Folding umbrella | |
| US2156984A | Folding umbrella | |
| GB479817A | Folding umbrella | |
| US2165967A | Folding umbrella | |
| GB489662A | Folding umbrellas | |
| GB489844A | Folding umbrellas | |
| GB469528A | Folding umbrella |