Door & Window Hardware Co.
18Patents
16Active
18Granted
49Portfolio score
Filing activity: Sep 23, 2003 → Oct 2, 2018 · 7 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7637059B2 | Roller assembly for a frameless sliding glass door | Fixed Constructions | 29 | Active |
| US7963077B2 | Rail assembly for a glass door | Fixed Constructions | 23 | Active |
| US7841048B2 | Sliding assembly having a body for transversal sliding door | Fixed Constructions | 23 | Active |
| US8307497B2 | Soft-closing device for a sliding door | Fixed Constructions | 20 | Active |
| US6966101B2 | Handle of a glass door | Fixed Constructions | 19 | Expired |
| US8955195B2 | Clamping-sliding assembly for a single-track-suspension sliding door | Fixed Constructions | 13 | Active |
| US8745821B2 | Auto-closing device for a sliding door | Fixed Constructions | 11 | Active |
| US9140043B2 | Hydraulic hinge buffer assembly for a door | Fixed Constructions | 11 | Active |
| US7661279B2 | Lock assembly | Emerging Cross-Sectional Technologies | 8 | Active |
| US8875549B2 | Lock assembly | Emerging Cross-Sectional Technologies | 6 | Active |
| US8407941B2 | Driving device for driving two door panels to synchronously move | Fixed Constructions | 4 | Active |
| US7441428B2 | Latch locking apparatus for a frameless glass door | Emerging Cross-Sectional Technologies | 3 | Active |
| US10323438B2 | Two-point lock | Fixed Constructions | 2 | Active |
| US7516992B2 | Latch Structure | Emerging Cross-Sectional Technologies | 2 | Active |
| US6996875B2 | Securing device for a window | Emerging Cross-Sectional Technologies | 1 | Expired |
| US9309691B2 | Sliding-door handle device | Fixed Constructions | 1 | Active |
| US10448754B1 | Clamp | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9145720B2 | Magnetic locking apparatus | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.