Robert Bradus
42Patents
25h-index
57Co-inventors
88Inventor score
Filing activity: Aug 21, 1978 → Apr 7, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7339477B2 | Wireless asset monitoring and security system | Physics | 147 | Expired |
| US7750811B2 | Wireless asset monitoring and security system | Physics | 136 | Active |
| US7319395B2 | Wireless asset monitoring and security system using user identification tags | Physics | 107 | Expired |
| US6455186B1 | Battery cooling system | Emerging Cross-Sectional Technologies | 97 | Expired |
| US7391326B2 | Wireless asset monitoring and security system | Physics | 93 | Active |
| US7508171B2 | Protection methods, protection circuits and protective devices for secondary batteries, a power tool, charger and battery pack adapted to provide protection against fault conditions in the battery pack | Emerging Cross-Sectional Technologies | 88 | Expired |
| US6304058A | Cordless power tool system | Emerging Cross-Sectional Technologies | 74 | Expired |
| US4317176A | Microcomputer controlled power tool | Emerging Cross-Sectional Technologies | 68 | Expired |
| US6645666B1 | Battery cooling system | Emerging Cross-Sectional Technologies | 62 | Expired |
| US4628233A | Microprocessor based motor control | Emerging Cross-Sectional Technologies | 60 | Expired |
| US6949309B2 | Battery cooling system | Emerging Cross-Sectional Technologies | 60 | Expired |
| US7014945B2 | Battery cooling system | Emerging Cross-Sectional Technologies | 57 | Expired |
| US6627345B1 | Battery pack | Emerging Cross-Sectional Technologies | 56 | Expired |
| US7506694B2 | Rotary tool | Performing Operations; Transporting | 54 | Expired |
| US7326490B2 | Battery cooling system | Emerging Cross-Sectional Technologies | 50 | Expired |
| US7056616B2 | Battery cooling system | Emerging Cross-Sectional Technologies | 46 | Expired |
| USRE33379E | Microprocessor based motor control | General | 41 | Expired |
| US7395871B2 | Method for detecting a bit jam condition using a freely rotatable inertial mass | Emerging Cross-Sectional Technologies | 36 | Expired |
| US7649464B2 | Wireless asset monitoring and security system using user identification tags | Physics | 34 | Active |
| US6515451B2 | Cordless power tool system | Emerging Cross-Sectional Technologies | 32 | Expired |
| US4237610A | Portable, electrically energized, cordless grass trimmer | Human Necessities | 32 | Expired |
| US7252904B2 | Battery cooling system | Emerging Cross-Sectional Technologies | 30 | Expired |
| US6653815B2 | Cordless power tool system | Emerging Cross-Sectional Technologies | 30 | Expired |
| US7730963B2 | Safety mechanism for a rotary hammer | Emerging Cross-Sectional Technologies | 27 | Active |
| US7005831B2 | Cordless power tool system utilizing battery pack connection system with guide rails and guide slots | Emerging Cross-Sectional Technologies | 26 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.