| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 2 | |
| #2 | Argentina | 1 | |
| #3 | Austria | 1 | |
| #4 | Australia | 1 | |
| #5 | Belgium | 1 | |
| #6 | Switzerland | 1 | |
| #7 | Germany | 1 | |
| #8 | Spain | 1 | |
| #9 | Finland | 1 | |
| #10 | France | 1 | |
| #11 | United Kingdom | 1 | |
| #12 | Ireland | 1 | |
| #13 | Israel | 1 | |
| #14 | India | 1 | |
| #15 | Italy | 1 | |
| #16 | Japan | 1 | |
| #17 | Norway | 1 | |
| #18 | New Zealand | 1 | |
| #19 | Portugal | 1 | |
| #20 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology |
| # | Technology | |
|---|---|---|
| #1 | Diagnosis and surgery | |
| #2 | Implantable devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Erb Robert A | 5 |
| #2 | Erb R A | 3 |
| #3 | Erb R | 2 |
| #4 | Robaato Ei Aabu | 1 |
| #5 | Erb Robert Allan | 1 |
| Publication | Filing date | Title |
|---|---|---|
| NZ190573A | Non-surgically occluding an oviduct by inserting formed-in-place plug |