Ashland Products, Inc.
56Patents
0Active
56Granted
37Portfolio score
Filing activity: Apr 20, 1984 → Feb 6, 2004
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5139291A | Flush mount tilt-latch for a sash window and method | Emerging Cross-Sectional Technologies | 141 | Expired |
| US6155615A | Tilt-latch for a sash window | Emerging Cross-Sectional Technologies | 90 | Expired |
| US4824154A | Security lock for double-hung window | Emerging Cross-Sectional Technologies | 87 | Expired |
| US5806900A | Stop for a slidable window | Emerging Cross-Sectional Technologies | 82 | Expired |
| US5248174A | Security lock for sash window | Emerging Cross-Sectional Technologies | 76 | Expired |
| US4553353A | Latch for pivotal sash window | Emerging Cross-Sectional Technologies | 74 | Expired |
| US5661927A | Sliding counterbalance assembly for a sash window | Fixed Constructions | 71 | Expired |
| US4791756A | Latch for pivotal sash window | Fixed Constructions | 69 | Expired |
| US6183024A | Tilt-latch for a sash window | Emerging Cross-Sectional Technologies | 67 | Expired |
| US4901475A | Externally mounted latch for slidable sash window | Fixed Constructions | 64 | Expired |
| US4578903A | Corner locking and associated pivot means for extruded plastic sash windows | Fixed Constructions | 60 | Expired |
| US4837975A | Externally mounted latch for slidable sash window | Emerging Cross-Sectional Technologies | 60 | Expired |
| US4622778A | Latch and corner support for pivotal window sash | Fixed Constructions | 58 | Expired |
| US5096240A | Lock assembly for a pivotable window | Emerging Cross-Sectional Technologies | 55 | Expired |
| US5371971A | Sash balance brake and pivot pin assembly | Fixed Constructions | 54 | Expired |
| US4923230A | Self-contained security lock for double-hung window | Emerging Cross-Sectional Technologies | 52 | Expired |
| US5553903A | Window vent stop | Emerging Cross-Sectional Technologies | 51 | Expired |
| US6230443A | Hardware mounting | Fixed Constructions | 51 | Expired |
| US6364375B1 | Apparatus for securing sash window | Emerging Cross-Sectional Technologies | 50 | Expired |
| US5806243A | Sash balance brake assembly | Fixed Constructions | 46 | Expired |
| US6021603A | Tilt-latch with bolt stop | Emerging Cross-Sectional Technologies | 44 | Expired |
| US6374557B1 | Weep hole construction | Fixed Constructions | 43 | Expired |
| US4581850A | Combination pivot corner and slide guide for sash window | Fixed Constructions | 42 | Expired |
| US5251401A | Pivot corner for a sash window | Fixed Constructions | 41 | Expired |
| US6568723B2 | Sash lock for a sash window | Emerging Cross-Sectional Technologies | 41 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.