KB Denver, Inc.
11Patents
0Active
11Granted
31Portfolio score
Filing activity: May 12, 1975 → Dec 10, 1987
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4449024A | Backlighted illuminated keyboard | Electricity | 83 | Expired |
| US4352968A | Elastomeric boot for a keyboard subassembly | Electricity | 62 | Expired |
| US3967084A | Keyboard switch assemblies having two foot support legs on dome-shaped contact member | Electricity | 60 | Expired |
| US4365120A | Illuminated keyboard | Electricity | 38 | Expired |
| US4421966A | Keyboard elastomeric cover with buttons having changeable legends | Electricity | 33 | Expired |
| US4703139A | Method in a snap dome switch keyboard assembly for reducing contact bounce time | Electricity | 30 | Expired |
| US4468542A | Keyboard assembly | Electricity | 27 | Expired |
| US4195210A | Switching assemblies | Electricity | 21 | Expired |
| US4085306A | Keyboard switch assemblies | Electricity | 15 | Expired |
| US4845319A | Key switch assembly | Electricity | 12 | Expired |
| US4042439A | Method of making keyboard assemblies | Emerging Cross-Sectional Technologies | 9 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.