| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Denmark | 5 | |
| #2 | Switzerland | 4 | |
| #3 | Spain | 4 | |
| #4 | Austria | 2 | |
| #5 | Canada | 2 | |
| #6 | United Kingdom | 2 | |
| #7 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Semiconductors | |
| #3 | Furniture and games | |
| #4 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Semiconductor devices | |
| #2 | Games | |
| #3 | Special information storage | |
| #4 | Sound-producing devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hurm Horace | 16 |
| #2 | Horace Hurm | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1251378A | Crystalline or like detector for electric waves. | |
| GB105905A | Improvements in or relating to Crystalline or like Detectors for Electric Waves. | |
| US1043109A | Device for shuffling and distributing cards. | |
| GB191125213A | Improvements in Devices for Dealing Playing Cards. | |
| CA223995A | Flexible joint for tubes | |
| CA227496A | Talking machine |