Bruce Zepke
11Patents
9h-index
26Co-inventors
68Inventor score
Filing activity: Sep 1, 1987 → Jun 10, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5381692A | Bearing assembly monitoring system | Mechanical Engineering; Lighting; Heating | 132 | Expired |
| US5711480A | Low-cost wireless HVAC systems | Physics | 131 | Expired |
| US5984051A | Remote elevator call requests with descriptor tags | Performing Operations; Transporting | 103 | Expired |
| US5267016A | Laser diode distance measurement | Physics | 67 | Expired |
| US4799243A | Directional people counting arrangement | Emerging Cross-Sectional Technologies | 51 | Expired |
| US5257090A | Laser diode liquid-level/distance measurement | Physics | 43 | Expired |
| US7479861B2 | Inductively coupled power, useful for wireless elevator hall fixtures | Emerging Cross-Sectional Technologies | 24 | Expired |
| US7426981B2 | Elevator wireless communication infrastructure using piconet modules | Performing Operations; Transporting | 23 | Expired |
| US7264090B2 | Elevator employing radio frequency identification devices (RFIDs) | Performing Operations; Transporting | 14 | Expired |
| US6629583B2 | Fixture for an elevator system | Emerging Cross-Sectional Technologies | 5 | Expired |
| US8356698B2 | Wireless elevator hall fixtures integral with hall door frame | Performing Operations; Transporting | 5 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.