| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 3 | |
| #2 | Austria | 2 | |
| #3 | Denmark | 2 | |
| #4 | United States | 2 | |
| #5 | Canada | 1 | |
| #6 | Switzerland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Audio-visual technology |
| # | Technology | |
|---|---|---|
| #1 | Implantable devices | |
| #2 | Loudspeakers and microphones |
| # | Name | Total Patents |
|---|---|---|
| #1 | Suchorzynski Anton Von | 10 |
| #2 | Kohl Max | 2 |
| #3 | Anton Von Suchorzynski | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB191209182A | Improvements in Ear Appliances for Facilitating Hearing. | |
| US1077766A | Ear appliance for facilitating hearing. | |
| US692556A | Artificial ear-drum. | |
| GB189914125A | Improved Apparatus for Copying Carvings in Stone, Wood, or the like. | |
| GB189724202A | Improvements in Ear Appliances to Facilitate Hearing by the Deaf or Partially Deaf. | |
| CA273171A | Hearing apparatus |