Per-Erik Nordal
44Patents
19h-index
26Co-inventors
81Inventor score
Filing activity: Sep 28, 1983 → Nov 9, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.