Detex Corporation
15Patents
1Active
15Granted
34Portfolio score
Filing activity: Jan 15, 1975 → Feb 17, 2006 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6009732A | Panic exit device | Emerging Cross-Sectional Technologies | 49 | Expired |
| US6820905B1 | Vertical panic exit device | Emerging Cross-Sectional Technologies | 47 | Expired |
| US4006471A | Emergency exit lock system for doors | Emerging Cross-Sectional Technologies | 45 | Expired |
| US6205825A | Panic exit device mounting plate | Emerging Cross-Sectional Technologies | 39 | Expired |
| US6532777B2 | Panic exit device mounting plate | Emerging Cross-Sectional Technologies | 23 | Expired |
| US7536885B1 | Bimodal door security system | Emerging Cross-Sectional Technologies | 22 | Active |
| US4926159A | Apparatus and method for the generation of directionally perceptible sound | Physics | 16 | Expired |
| US5890319A | Removable mullion assembly | Fixed Constructions | 15 | Expired |
| US7246449B2 | Installation template for lock and alarm assemblies | Fixed Constructions | 15 | Expired |
| US3970339A | Double swinging latchbolt | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4899133A | Programmable movement analyzer with a plurality of mercury switches | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6131338A | Removable mullion assembly | Fixed Constructions | 9 | Expired |
| US5278414A | Optical motion and angular position sensing method and sensor | Physics | 6 | Expired |
| US5757273A | Multifunctional personal alert safety system | Human Necessities | 5 | Expired |
| US7339472B2 | Self-adjusting cam assembly | Emerging Cross-Sectional Technologies | 5 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.