| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | WIPO (World Intellectual Property Organization) | 2 | |
| #3 | Australia | 1 | |
| #4 | Canada | 1 | |
| #5 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Computer technology | |
| #2 | Electrical machinery and energy | |
| #3 | Textiles and paper | |
| #4 | Control | |
| #5 | Basic communication technologies |
| # | Technology | |
|---|---|---|
| #1 | Electric digital data processing | |
| #2 | Typewriters | |
| #3 | Electric switches | |
| #4 | Registering devices | |
| #5 | Code conversion | |
| #6 | Coin-freed |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hirsch Steven B | 11 |
| Publication | Filing date | Title |
|---|---|---|
| US2018261410A1 | Multiple-Position Push Switch With Configurable Activation Zones | |
| US2015130721A1 | Keyboard and keys | |
| US2010040400A1 | Keyboard and keys | |
| US2007172287A1 | Keyboard and keys | |
| WO2007056406A1 | Keyboard and keys | |
| AU2004320904A1 | Keyboard and keys | |
| US7131780B2 | Keyboard | |
| US4333090A | Secure keyboard input terminal |