| # | Country | Total Patents | |
|---|---|---|---|
| #1 | India | 4 | |
| #2 | Belgium | 2 | |
| #3 | Argentina | 1 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | Spain | 1 | |
| #6 | United Kingdom | 1 | |
| #7 | Italy | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Implantable devices | |
| #2 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Freese Uwe Ernst | 3 |
| #2 | Loeb Marvin Phillip | 3 |
| #3 | Goepp Robert August | 3 |
| #4 | Robert A Goepp | 2 |
| #5 | Marvin P Loeb | 2 |
| #6 | Goepp Robert A | 1 |
| #7 | Cheetham William Joseph | 1 |
| #8 | Uwe E Frese | 1 |
| #9 | Elkateb Makeen Mohammed | 1 |
| #10 | Uwe E Freese | 1 |
| Publication | Filing date | Title |
|---|---|---|
| BE887592A | Cervical hatch with valve and its manufacture | |
| GB2081104A | Conforming valved cervical cap and moulding method | |
| EP0042871A1 | Custom valved cervical cap. |