| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 4 | |
| #2 | Austria | 3 | |
| #3 | Canada | 3 | |
| #4 | Germany | 3 | |
| #5 | United Kingdom | 3 | |
| #6 | Italy | 3 | |
| #7 | Netherlands | 3 | |
| #8 | Sweden | 3 | |
| #9 | United States | 3 | |
| #10 | Australia | 2 | |
| #11 | Brazil | 2 | |
| #12 | Switzerland | 2 | |
| #13 | Norway | 2 | |
| #14 | German Democratic Republic | 1 | |
| #15 | Ireland | 1 | |
| #16 | New Zealand | 1 | |
| #17 | USSR (Union of Socialist Soviet Republics) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Machines | |
| #3 | Macromolecular chemistry and polymers | |
| #4 | Basic materials chemistry |
| # | Name | Total Patents |
|---|---|---|
| #1 | Larsen Hans-Ole | 8 |
| #2 | Sorensen E L | 3 |
| #3 | Poulsen Ib Finn | 3 |
| #4 | Larsen H-O | 3 |
| #5 | Larsen H | 3 |
| #6 | Sorensen Erik Lahn | 2 |
| #7 | Soerensen Erik Lahn | 2 |
| #8 | Sorensen Erik L | 2 |
| #9 | Sorensen E | 2 |
| #10 | Poulsen I F | 2 |
| Publication | Filing date | Title |
|---|---|---|
| GB2007983A | Magnetic sealing devices | |
| BR7805074A | Sealing meterial | |
| US4231369A | Sealing material for ostomy devices | |
| US4154226A | Magnetically operated closure for an intestinal orifice | |
| GB1571382A | Venting device for stomas and other body openings | |
| US4062361A | Bilaminar ostomy sealing disc | |
| CA1053109A | Magnetic attachment means for stoma rings |