Drake Lunday
14Patents
3h-index
10Co-inventors
49Inventor score
Filing activity: Feb 15, 2018 → Dec 5, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10563425B2 | Indicator lever | Fixed Constructions | 19 | Active |
| US10626634B2 | Anti-barricading turn hub assembly for a door lockset | Fixed Constructions | 7 | Active |
| US11408206B2 | Indicator lever | Fixed Constructions | 4 | Active |
| US11781600B2 | Torque-limiting spindle | Emerging Cross-Sectional Technologies | 1 | Active |
| US11834864B2 | Handle retention | Fixed Constructions | 1 | Active |
| US12281492B2 | Handle retention | Fixed Constructions | 0 | Active |
| US11879266B2 | Auxiliary trim locking module | Fixed Constructions | 0 | Active |
| US11542725B2 | Indicator lever | Fixed Constructions | 0 | Active |
| US12181011B2 | Torque-limiting spindle | Emerging Cross-Sectional Technologies | 0 | Active |
| US12264505B2 | Latch holdback with electronic release | Fixed Constructions | 0 | Active |
| US11603679B2 | Child-resistant door handle | Emerging Cross-Sectional Technologies | 0 | Active |
| US11447974B2 | Anti-barricading turn hub assembly for a door lockset | Fixed Constructions | 0 | Active |
| US12331547B2 | Indicator lever | Fixed Constructions | 0 | Active |
| US11326367B2 | Knob assembly with free-spinning ring | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.