| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Transport | |
| #3 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Devices for public amusement | |
| #2 | Electrical vehicle propulsion | |
| #3 | Dynamo-electric machines | |
| #4 | Railway systems |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hunter Richard D | 12 |
| #2 | Tanzer Andreas | 5 |
| #3 | Smegal Raymond T | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2011177872A1 | Water slide |