Weather Shield Mfg., Inc.
6Patents
2Active
6Granted
36Portfolio score
Filing activity: Jan 19, 1990 → Jul 9, 2009 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5088258A | Thermal broken glass spacer | Fixed Constructions | 102 | Expired |
| US5640828A | Spacer for an insulated window panel assembly | Performing Operations; Transporting | 80 | Expired |
| US6546671B2 | Tilt window latch assembly | Emerging Cross-Sectional Technologies | 56 | Expired |
| US5022206A | Entry door system | Fixed Constructions | 55 | Expired |
| US7591494B2 | Window lock assembly | Emerging Cross-Sectional Technologies | 25 | Active |
| US8701363B2 | Windows, doors and glazing assemblies therefor | Emerging Cross-Sectional Technologies | 14 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.