Edsko E. Havinga
10Patents
5h-index
16Co-inventors
59Inventor score
Filing activity: Apr 17, 1989 → Feb 12, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6528815B1 | Write-once read-many electrical memory element of a conjugated polymer or oligomer | Electricity | 50 | Expired |
| US5629530A | Semiconductor device having an organic semiconductor material | Electricity | 40 | Expired |
| US6184540A | Method of preparing a thiophene-containing or furan-containing conjugated compound and precursor compound and use thereof for making semiconductor device | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5006729A | Device for doubling the frequency of a light wave comprising a non-linear optical compound | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5908583A | Semiconductor polymer | Electricity | 9 | Expired |
| US5380807A | Electrically conductive alternating copolymer and method of preparing such a copolymer | Electricity | 5 | Expired |
| US5919951A | Method of preparing a thiophene-containing or furan-containing conjugated compound and precursor compound used therein | Chemistry; Metallurgy | 3 | Expired |
| US4958087A | Arrangement for and method of doubling the frequency of a light wave | Physics | 2 | Expired |
| US6124475A | Method of preparing a thiophene-containing or furan-containing conjugated compound and precursor compound used therein | Emerging Cross-Sectional Technologies | 1 | Expired |
| US5232630A | Method of manufacturing conductive heterocyclic polymers by reacting new polymeric intermediate products with NH.sub.3, a NH.sub.3 producing substance, P.sub.2 S.sub.5 or Lawesson's reagent | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.