Mark D. Roberts
186Patents
35h-index
48Co-inventors
86Inventor score
Filing activity: Jun 2, 2000 → Dec 6, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6717992B2 | Method and apparatus for receiving a plurality of time spaced signals | Electricity | 140 | Expired |
| US6823022B1 | Method for mitigating effects of interference in impulse radio communication | Electricity | 138 | Expired |
| US7812697B2 | Method and system for producing repeating spatial forces | Emerging Cross-Sectional Technologies | 113 | Active |
| US7148791B2 | Wireless danger proximity warning system and method | Physics | 106 | Expired |
| US7808349B2 | System and method for producing repeating spatial forces | Emerging Cross-Sectional Technologies | 105 | Active |
| US7046187B2 | System and method for active protection of a resource | Physics | 104 | Expired |
| US6636566B1 | Method and apparatus for specifying pulse characteristics using a code that satisfies predefined criteria | Electricity | 103 | Expired |
| US6959031B2 | Method and system for fast acquisition of pulsed signals | Electricity | 98 | Expired |
| US6959032B1 | Method and apparatus for positioning pulses in time | Electricity | 97 | Expired |
| US7868721B2 | Field emission system and method | Emerging Cross-Sectional Technologies | 97 | Active |
| US7239277B2 | Method and system for extensible position location | Physics | 97 | Expired |
| US7256727B2 | System and method for radiating RF waveforms using discontinues associated with a utility transmission line | Physics | 96 | Expired |
| US6759948B2 | Railroad collision avoidance system and method for preventing train accidents | Performing Operations; Transporting | 84 | Expired |
| US7817004B2 | Correlated magnetic prosthetic device and method for using the correlated magnetic prosthetic device | Electricity | 81 | Active |
| US7145954B1 | Method and apparatus for mapping pulses to a non-fixed layout | Electricity | 80 | Expired |
| US7839246B2 | Field structure and method for producing a field structure | Emerging Cross-Sectional Technologies | 77 | Active |
| US6788730B1 | Method and apparatus for applying codes having pre-defined properties | Electricity | 76 | Expired |
| US6925109B2 | Method and system for fast acquisition of ultra-wideband signals | Electricity | 75 | Expired |
| US6937639B2 | System and method for positioning pulses in time using a code that provides spectral shaping | Electricity | 75 | Expired |
| US6671310B1 | Method and apparatus for positioning pulses over time by applying time-hopping codes having pre-defined characteristics | Electricity | 74 | Expired |
| US6778603B1 | Method and apparatus for generating a pulse train with specifiable spectral response characteristics | Electricity | 73 | Expired |
| US6917284B2 | Railroad collision avoidance system and method for preventing train accidents | Performing Operations; Transporting | 69 | Expired |
| US6636567B1 | Method of specifying non-allowable pulse characteristics | Electricity | 68 | Expired |
| US6954480B2 | Method and apparatus for improving received signal quality in an impulse radio system | Electricity | 65 | Expired |
| US7843297B2 | Coded magnet structures for selective association of articles | Emerging Cross-Sectional Technologies | 63 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.