Overhead Door Corporation
228Patents
124Active
228Granted
56Portfolio score
Filing activity: Feb 11, 1974 → May 31, 2024 · 28 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6049289A | Remote controlled garage door opening system | Emerging Cross-Sectional Technologies | 129 | Expired |
| US6118243A | Door operator system | Fixed Constructions | 87 | Expired |
| US6082433A | Control system and method for roll-up door | Fixed Constructions | 79 | Expired |
| US6667684B1 | Remote controlled garage door opening system | Emerging Cross-Sectional Technologies | 75 | Expired |
| US4049311A | Bulkhead door | Performing Operations; Transporting | 63 | Expired |
| US5632317A | Roll-up door | Fixed Constructions | 49 | Expired |
| US6134835A | Counterbalance system for upward acting door | Fixed Constructions | 48 | Expired |
| US5865235A | Counterbalance mechanism for vertical opening door | Fixed Constructions | 46 | Expired |
| US4183393A | Heat insulated door | Fixed Constructions | 41 | Expired |
| US4237956A | Solar heated door | Emerging Cross-Sectional Technologies | 41 | Expired |
| US4147197A | Fire door and operator therefor | Fixed Constructions | 39 | Expired |
| US5601133A | Roll-up door | Fixed Constructions | 39 | Expired |
| US6388412B1 | Door operator control system and method | Fixed Constructions | 38 | Expired |
| US8976006B2 | Wall console diverse commands to barrier operators | Emerging Cross-Sectional Technologies | 35 | Active |
| US5348437A | Vehicle restraining apparatus | Performing Operations; Transporting | 34 | Expired |
| US6422965B1 | Door operator unit | Fixed Constructions | 34 | Expired |
| US6065525A | Rollup door assembly | Emerging Cross-Sectional Technologies | 34 | Expired |
| US6158171A | Swing door seal and retainer assembly having a seal with interior webs | Performing Operations; Transporting | 32 | Expired |
| US8544523B2 | Automatic barrier operator system | Physics | 32 | Active |
| US7956718B2 | Remote control and monitoring of barrier operators with radio frequency transceivers | Physics | 31 | Active |
| US7686061B2 | Winding assembly for door counterbalance system | Fixed Constructions | 30 | Expired |
| US5784740A | Dock leveler | Performing Operations; Transporting | 29 | Expired |
| US5435104A | Seal assembly for retractable door | Performing Operations; Transporting | 29 | Expired |
| US4279050A | Leg latch for in-pit dock levelers | Performing Operations; Transporting | 28 | Expired |
| US7231953B2 | Rollup door with direct connected drive motor unit | Fixed Constructions | 28 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.