E-Systems, Inc.
274Patents
0Active
274Granted
43Portfolio score
Filing activity: Mar 13, 1968 → Jan 21, 1998
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5504873A | Mass data storage and retrieval system | Physics | 984 | Expired |
| US5664109A | Method for extracting pre-defined data items from medical service records generated by health care providers | Emerging Cross-Sectional Technologies | 524 | Expired |
| US5317323A | Passive high accuracy geolocation system and method | Physics | 324 | Expired |
| US5392299A | Triple orthogonally interleaed error correction system | Electricity | 290 | Expired |
| US5808565A | GPS triggered automatic annunciator for vehicles | Physics | 241 | Expired |
| US4967340A | Adaptive processing system having an array of individually configurable processing components | Physics | 213 | Expired |
| US5465289A | Cellular based traffic sensor system | Electricity | 177 | Expired |
| US5296335A | Method for manufacturing fiber-reinforced parts utilizing stereolithography tooling | Emerging Cross-Sectional Technologies | 173 | Expired |
| US4388644A | Apparatus for monitoring a multichannel receiver | Electricity | 155 | Expired |
| US5444864A | Method and apparatus for cancelling in-band energy leakage from transmitter to receiver | Electricity | 148 | Expired |
| US4069812A | Solar concentrator and energy collection system | Emerging Cross-Sectional Technologies | 129 | Expired |
| US4346477A | Phase locked sampling radio receiver | Electricity | 123 | Expired |
| US4577272A | Fault tolerant and load sharing processing system | Physics | 123 | Expired |
| US4216497A | Apparatus for monitoring a multichannel receiver | Electricity | 120 | Expired |
| US5559864A | Cellular based traffic sensor system | Electricity | 117 | Expired |
| US4154219A | Prismatic solar reflector apparatus and method of solar tracking | Emerging Cross-Sectional Technologies | 106 | Expired |
| US4730793A | Ordnance delivery system and method including remotely piloted or programmable aircraft with yaw-to-turn guidance system | Performing Operations; Transporting | 106 | Expired |
| US5214768A | Mass data storage library | Physics | 104 | Expired |
| US5587119A | Method for manufacturing a coaxial interconnect | Electricity | 100 | Expired |
| US5581638A | Method for autonomous image registration | Physics | 97 | Expired |
| US5280477A | Network synchronous data distribution system | Electricity | 94 | Expired |
| US4509017A | Method and apparatus for pulse angle modulation | Electricity | 89 | Expired |
| US4097786A | Limit control apparatus | Electricity | 79 | Expired |
| US5736977A | Video real estate information service | Physics | 73 | Expired |
| US4916410A | Hybrid-balun for splitting/combining RF power | Electricity | 68 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.