| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 5 | |
| #2 | United States | 4 | |
| #3 | Germany | 3 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Civil engineering | |
| #3 | Computer technology | |
| #4 | Machines | |
| #5 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Hand carried bags | |
| #2 | Locks | |
| #3 | Buttons, pins and buckles | |
| #4 | Travel equipment | |
| #5 | Hand carts | |
| #6 | Unspecified technologies | |
| #7 | Electric digital data processing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Pfeiffer Michael | 10 |
| #2 | Wonka Justine | 1 |
| #3 | Pfeiffer Nicole | 1 |
| #4 | Pfeiffer Franziska | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE10064229A1 | piece of baggage | |
| DE10033698A1 | Transport system for luggage | |
| WO0059332A1 | Wheeled suitcase with extendable platform | |
| WO9955189A2 | Suitcase | |
| DE19914531A1 | Transporting device for suitcases or attache cases consists of handle section and fastening section which is fitted with wheel arrangement which user can move from running to non-running position using control device actuated from handle | |
| WO9835577A1 | Suitcase with interchangeable case-shells | |
| US6050373A | Suitcase with variable capacity |