TRUTH HOLDING LLC
64Patents
2Active
64Granted
44Portfolio score
Filing activity: Feb 28, 1973 → Nov 15, 2021
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4991886A | Window lock | Emerging Cross-Sectional Technologies | 85 | Expired |
| US4973091A | Sliding patio door dual point latch and lock | Emerging Cross-Sectional Technologies | 80 | Expired |
| US4095829A | Window lock | Emerging Cross-Sectional Technologies | 78 | Expired |
| US4801164A | Check rail lock | Emerging Cross-Sectional Technologies | 73 | Expired |
| US4715089A | Telescoping pole crank assembly | Emerging Cross-Sectional Technologies | 66 | Expired |
| US4937976A | Window operator and hinge structure | Fixed Constructions | 60 | Expired |
| US4621847A | Sash lock | Emerging Cross-Sectional Technologies | 60 | Expired |
| US4253276A | Operator for a casement-type window | Fixed Constructions | 54 | Expired |
| US4497135A | Automatic operator and locking mechanism for a closure | Fixed Constructions | 54 | Expired |
| US4134474A | Observation stand | Fixed Constructions | 47 | Expired |
| US4617758A | Self-locking window operator | Fixed Constructions | 47 | Expired |
| US4813725A | Concealed check rail lock and keeper | Emerging Cross-Sectional Technologies | 47 | Expired |
| US4095827A | Window lock | Emerging Cross-Sectional Technologies | 46 | Expired |
| US4362328A | Patio door lock | Emerging Cross-Sectional Technologies | 46 | Expired |
| US4059298A | Window lock | Emerging Cross-Sectional Technologies | 46 | Expired |
| US4521993A | Chain operator for a window | Emerging Cross-Sectional Technologies | 44 | Expired |
| US4429910A | Window lock | Emerging Cross-Sectional Technologies | 42 | Expired |
| US4261602A | Security lock | Emerging Cross-Sectional Technologies | 40 | Expired |
| USD305724S | Combined handle and rosette | General | 40 | Expired |
| USD316509S | Window lock | General | 39 | Expired |
| US4823508A | Combined window operator and hinge | Fixed Constructions | 37 | Expired |
| US5004961A | Window operator control | Fixed Constructions | 36 | Expired |
| US4305228A | Operator for a casement-type window | Fixed Constructions | 36 | Expired |
| US4726092A | Casement window hinge | Fixed Constructions | 34 | Expired |
| USD297505S | Sash lift | General | 33 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.