Bryan Robert Siewert
17Patents
4h-index
50Co-inventors
59Inventor score
Filing activity: Nov 17, 2003 → Aug 24, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8904708B2 | Door zone protection | Fixed Constructions | 16 | Active |
| US7650970B2 | Elevator door lock sensor device including proximity sensor elements in a selected geometric pattern | Performing Operations; Transporting | 11 | Expired |
| US9849321B2 | Concealed sprinkler activation | Performing Operations; Transporting | 8 | Active |
| US7878306B2 | Elevator system without a moving counterweight | Performing Operations; Transporting | 4 | Active |
| US7823699B2 | Electromagnetically operated elevator door lock | Emerging Cross-Sectional Technologies | 4 | Active |
| US9272882B2 | Detection of people relative to a passenger conveyor with a capacitive sensor | Physics | 4 | Active |
| US7562759B2 | Passenger conveyor handrail with sliding material on toothed driven surface | Performing Operations; Transporting | 4 | Expired |
| US7810611B2 | Elevator car assembly having an adjustable platform | Performing Operations; Transporting | 2 | Expired |
| US8201665B2 | Magnetic door coupling device for an elevator system | Electricity | 2 | Active |
| US7614490B2 | Passenger conveyor handrail having a gripping surface with a generally circular cross-section | Performing Operations; Transporting | 2 | Expired |
| US8678140B2 | Electromagnet and elevator door coupler | Performing Operations; Transporting | 1 | Active |
| US9907986B2 | Fire suppression system with dual use of gas source | Human Necessities | 0 | Active |
| US10865071B2 | Configurable multicar elevator system | Performing Operations; Transporting | 0 | Active |
| US10189679B2 | Elevator car power supply | Performing Operations; Transporting | 0 | Active |
| US9849318B2 | Fire suppression system with variable dual use of gas source | Human Necessities | 0 | Active |
| US11001477B2 | Elevator linear propulsion system with cooling device | Electricity | 0 | Active |
| US8424652B2 | Electromagnet and elevator door coupler | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.