Inventor · Asker, NO

Per-Erik Nordal

44Patents
19h-index
26Co-inventors
81Inventor score

Filing activity: Sep 28, 1983 → Nov 9, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US6055180A Electrically addressable passive device, method for electrical addressing of the same and uses of the device and the method Physics 377 Expired
US6765617B1 Optoelectronic camera and method for image formatting in the same Electricity 287 Expired
US6236587A Read-only memory and read-only memory devices Electricity 149 Expired
US6380597B1 Read-only memory and read-only memory device Electricity 84 Expired
US6403396B1 Method for generation of electrically conducting or semiconducting structures in three dimensions and methods for erasure of the same structures Electricity 83 Expired
US7211885B2 Vertical electrical interconnections in a stack Electricity 61 Expired
US6894392B1 Scaleable integrated data processing device Electricity 60 Expired
US6005791A Optical logic element and optical logic device Physics 54 Expired
US6787825B1 Data storage and processing apparatus, and method for fabricating the same Electricity 54 Expired
US6005817A Method for parallel writing and reading of data in an optical memory, a writing/reading device for use by the method and uses of the method and the writing/reading device Physics 39 Expired
US6432739B1 METHOD FOR GENERATING ELECTRICAL CONDUCTING OR SEMICONDUCTING STRUCTURES IN TWO OR THREE DIMENSIONS, A METHOD FOR ERASING THE SAME STRUCTURES AND AN ELECTRIC FIELD GENERATOR/MODULATOR FOR USE WITH THE METHOD FOR GENERATING Electricity 38 Expired
US6670659B1 Ferroelectric data processing device Electricity 35 Expired
US6856715B1 Apparatus comprising electronic and/or optoelectronic circuitry and method for realizing said circuitry Electricity 32 Expired
US4620104A Infrared radiation source arrangement Electricity 30 Expired
US7646629B2 Method for operating a data storage apparatus employing passive matrix addressing Physics 29 Active
US7248756B2 Apparatus comprising electronic and/or optoelectronic circuitry and method for realizing said circuitry Electricity 24 Expired
US6424553B1 Multidimensional addressing architecture for electronic devices Physics 22 Expired
US6052354A Optical data storage medium and method for writing and reading of data Physics 21 Expired
US6219160A Optical logic element and methods for respectively its preparation and optical addressing, as well as the use thereof in an optical logic device Emerging Cross-Sectional Technologies 20 Expired
US6878980B2 Ferroelectric or electret memory circuit Electricity 18 Expired
US6606261B2 Method for performing write and read operations in a passive matrix memory, and apparatus for performing the method Physics 17 Expired
US6498744B2 Ferroelectric data processing device Electricity 15 Expired
US7265379B2 Organic electronic device and methods for manufacturing a device of this kind Electricity 15 Expired
US6804138B2 Addressing of memory matrix Physics 14 Expired
US6937500B2 Method for operating a ferroelectric of electret memory device, and a device of this kind Physics 12 Expired

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