Inventor · Radeberg, DE

Christoph Ludwig

43Patents
7h-index
77Co-inventors
72Inventor score

Filing activity: May 31, 2000 → Sep 10, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US6734063B2 Non-volatile memory cell and fabrication method Electricity 55 Expired
USD566661S1 Operating housing for a control panel General 35 Expired
US7365382B2 Semiconductor memory having charge trapping memory cells and fabrication method thereof Electricity 27 Expired
US6580118B2 Non-volatile semiconductor memory cell having a metal oxide dielectric, and method for fabricating the memory cell Electricity 21 Expired
US6628544B2 Flash memory cell and method to achieve multiple bits per cell Physics 21 Expired
USD566660S1 Operating housing for a control panel General 17 Expired
US8595449B2 Memory scheduler for managing maintenance operations in a resistive memory in response to a trigger condition Physics 7 Active
US6654281B2 Nonvolatile nor semiconductor memory device and method for programming the memory device Electricity 7 Expired
US7274069B2 Memory cell Electricity 6 Expired
US6992348B2 Semiconductor memory with vertical charge-trapping memory cells and fabrication Electricity 5 Expired
US10293696B2 Operation of an inductive power transfer system based on detecting an arrangement Emerging Cross-Sectional Technologies 5 Active
US7405441B2 Semiconductor memory Electricity 5 Expired
US6909153B2 Semiconductor structure having buried track conductors, and method for generating an electrical contact with buried track conductors Electricity 4 Expired
US7184291B2 Semiconductor memory having charge trapping memory cells and fabrication method Electricity 4 Expired
US7678679B2 Vertical device with sidewall spacer, methods of forming sidewall spacers and field effect transistors, and patterning method Electricity 4 Active
US7005355B2 Method for fabricating semiconductor memories with charge trapping memory cells Electricity 4 Expired
USD442873S Stand, especially for the mounting of a recording, detecting and controlling device General 3 Expired
US11226348B2 Storage module, method of operating a laboratory automation system and laboratory automation system Physics 3 Active
US6368970B1 Semiconductor configuration and corresponding production process Electricity 3 Expired
US7411837B2 Method for operating an electrical writable and erasable memory cell and a memory device for electrical memories Physics 2 Active
US7408222B2 Charge trapping device and method of producing the charge trapping device Electricity 2 Expired
US7323388B2 SONOS memory cells and arrays and method of forming the same Electricity 2 Expired
US7122434B2 Method for generating an electrical contact with buried track conductors Electricity 2 Expired
US7678654B2 Buried bitline with reduced resistance Physics 1 Active
US6711065B2 1 T flash memory recovery scheme for over-erasure Physics 1 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.