| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 4 | |
| #2 | Switzerland | 3 | |
| #3 | Spain | 2 | |
| #4 | United States | 2 | |
| #5 | Austria | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology |
| # | Technology | |
|---|---|---|
| #1 | Dentistry |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wienand Friedrich August | 7 |
| #2 | Friedrich August Wienand | 2 |
| #3 | Wienand Friedrich-August | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US965266A | Artificial teeth. | |
| GB190311815A | Improvements in or relating to Jars or Containers for Honey and other Fluid or Viscous Materials. | |
| US649624A | Manufacture of artificial teeth. | |
| GB189918318A | Improvements relating to the Manufacture of Artificial Teeth. | |
| GB189807099A | Improvements in or Relating to Artificial Teeth. | |
| GB189316071A | Fastening for Artificial Teeth. |