| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 4 | |
| #2 | Germany | 4 | |
| #3 | WIPO (World Intellectual Property Organization) | 4 | |
| #4 | EPO (European Patent Office) | 3 | |
| #5 | Brazil | 2 | |
| #6 | Hungary | 2 | |
| #7 | Norway | 2 | |
| #8 | Australia | 1 | |
| #9 | Switzerland | 1 | |
| #10 | Israel | 1 | |
| #11 | Poland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Syringes | |
| #2 | Unspecified technologies | |
| #3 | Electrotherapy | |
| #4 | Diagnosis and surgery |
| # | Name | Total Patents |
|---|---|---|
| #1 | Waldeck Franz | 15 |
| #2 | Waldeck F | 3 |
| #3 | Koehler Wolfgang Dr | 1 |
| #4 | Waldeck Franz Prof Dr Med | 1 |
| #5 | Aydin Halim Dr Med | 1 |
| #6 | Waldeck Geb Probst Hildegard | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE19855521A1 | Tube with sealed cuff | |
| DE19734821A1 | Endotracheal or tracheotomy tube | |
| WO9633760A1 | Tracheostomy cannula | |
| DE19513831C1 | Tracheotomy tube for intratracheal after loading Brachytherapy | |
| DE2505123A1 | Flexible plastics endotracheal tube - with speech valve pivotable at will between speaking and breathing positions |