Patent assignee · US · COMPANY

Micron Quantum Devices, Inc.

55Patents
0Active
55Granted
38Portfolio score

Filing activity: Feb 10, 1995 → Aug 26, 1997

Most-cited patents

PatentTitleAreaCited byStatus
US5754567A Write reduction in flash memory systems through ECC usage Physics 212 Expired
US5715193A Flash memory system and method for monitoring the disturb effect on memory cell blocks due to high voltage conditions of other memory cell blocks Physics 185 Expired
US5675540A Non-volatile memory system having internal data verification test mode Physics 132 Expired
US5581206A Power level detection circuit Electricity 128 Expired
US5627784A Memory system having non-volatile data storage structure for memory control parameters and method Physics 124 Expired
US5615159A Memory system with non-volatile data storage unit and method of initializing same Physics 106 Expired
US5526364A Apparatus for entering and executing test mode operations for memory Physics 83 Expired
US5677885A Memory system with non-volatile data storage unit and method of initializing same Physics 82 Expired
US5771346A Apparatus and method for detecting over-programming condition in multistate memory device Physics 77 Expired
US5723990A Integrated circuit having high voltage detection circuit Electricity 73 Expired
US5768287A Apparatus and method for programming multistate memory device Physics 65 Expired
US5594694A Memory circuit with switch for selectively connecting an input/output pad directly to a nonvolatile memory cell Physics 63 Expired
US5619461A Memory system having internal state monitoring circuit Physics 50 Expired
US5568426A Method and apparatus for performing memory cell verification on a nonvolatile memory circuit Physics 48 Expired
US5790453A Apparatus and method for reading state of multistate non-volatile memory cells Physics 46 Expired
US5682345A Non-volatile data storage unit method of controlling same Physics 45 Expired
US5781477A Flash memory system having fast erase operation Physics 44 Expired
US5764568A Method for performing analog over-program and under-program detection for a multistate memory cell Physics 43 Expired
US5619453A Memory system having programmable flow control register Physics 42 Expired
US5636166A Apparatus for externally timing high voltage cycles of non-volatile memory system Physics 37 Expired
US5721702A Reference voltage generator using flash memory cells Physics 35 Expired
US5673224A Segmented non-volatile memory array with multiple sources with improved word line control circuitry Electricity 33 Expired
US5661690A Circuit and method for performing tests on memory array cells using external sense amplifier reference current Physics 28 Expired
US5694366A OP amp circuit with variable resistance and memory system including same Electricity 26 Expired
US5677879A Method and apparatus for performing memory cell verification on a nonvolatile memory circuit Physics 25 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.