Barry G. Blackaby
16Patents
9h-index
24Co-inventors
72Inventor score
Filing activity: Dec 24, 1984 → Oct 31, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4688183A | Fire and security system with multi detector-occupancy-temperature-smoke (MDOTS) sensors | Physics | 57 | Expired |
| US4654640A | Digital PBX integrated workstation security system | Physics | 54 | Expired |
| US6196355A | Elevator rescue system | Performing Operations; Transporting | 34 | Expired |
| US5889239A | Method for monitoring elevator leveling performance with improved accuracy | Performing Operations; Transporting | 29 | Expired |
| US6364066B1 | Remote rescue of trapped elevator passengers | Performing Operations; Transporting | 28 | Expired |
| US6684055B1 | System for remotely communicating voice and data to and from an elevator controller | Performing Operations; Transporting | 24 | Expired |
| US6269910A | Elevator rescue system | Performing Operations; Transporting | 22 | Expired |
| US7882938B2 | Elevator system control providing specialized service features to facilitate a passenger accessing an assigned elevator car | Performing Operations; Transporting | 18 | Active |
| US6481538B2 | Elevator guide rail mounting assembly | Performing Operations; Transporting | 12 | Expired |
| US8302740B2 | Integrated support for elevator machine, sheaves and terminations | Performing Operations; Transporting | 7 | Active |
| US6147620A | Remote monitoring of elevator cab lights | Performing Operations; Transporting | 5 | Expired |
| US5450478A | Remotely programmable equipment monitoring telephone line protocol | Electricity | 4 | Expired |
| US9708157B2 | Controlling speed of an elevator using a speed reducing switch and governor | Performing Operations; Transporting | 4 | Active |
| US8028809B2 | Elevator system control providing specialized service features and individual location information | Performing Operations; Transporting | 4 | Active |
| US11807493B1 | Retrofitted hoist machine | Performing Operations; Transporting | 0 | Active |
| US11214465B2 | Elevator system suspension member | Textiles; Paper | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.