| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 3 | |
| #2 | United States | 3 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 | |
| #4 | Canada | 2 | |
| #5 | EPO (European Patent Office) | 2 |
| # | Industry | |
|---|---|---|
| #1 | Computer technology | |
| #2 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Electric digital data processing | |
| #2 | Electric switches |
| # | Name | Total Patents |
|---|---|---|
| #1 | Grube Donald F | 13 |
| #2 | Sternglass Daniel I | 13 |
| Publication | Filing date | Title |
|---|---|---|
| US5995025A | Folding keyboard with sliding segments for electronic products | |
| US6025986A | Retractable palmrest for keyboard-equipped electronic products | |
| US5982613A | Open-surfaced receptacle in an electronic product for a removable electronic module |