Inventor · disambiguated record
Klaus Wellendorf
Also filed as: SOMMER RUEDIGER · SOMMER RWEDIGER · WELLENDORF KLAUS
17 granted patents·587 citations·filing 1976–1983
95Inventor score
Top patents by PatentIndex Score
17 records- 0194US4414635AMethod and circuit for recognition of colorsHELL RUDOLF DR ING GMBH·Filed 1981·Granted Nov 8, 1983·130 cites·39 claims
- 0291US4499489AProduction of screen printing blocksHELL RUDOLF GMBH·Filed 1983·Granted Feb 12, 1985·89 cites·50 claims
- 0387US4328515AMethod and a device for recorrecting standard color corrections in a color picture recordingHELL RUDOLF DR ING GMBH·Filed 1979·Granted May 4, 1982·39 cites·18 claims
- 0486US4231069AMethod and apparatus for producing image combinationsHELL RUDOLF DR ING GMBH·Filed 1978·Granted Oct 28, 1980·37 cites·13 claims
- 0586US4075663AMethod for the rastered reproduction of half-tone pictures providing changes in the individual picture elements during transfer from an original to a reproductionHELL RUDOLF DR ING GMBH·Filed 1976·Granted Feb 21, 1978·36 cites·15 claims
- 0685US4590515AMethod and apparatus for modifying color reduction depending on toneHELL RUDOLF DR ING GMBH·Filed 1983·Granted May 20, 1986·40 cites·10 claims
- 0783US4393399AMethod and apparatus for partial electronic retouching of colorsHELL RUDOLF DR ING GMBH·Filed 1980·Granted Jul 12, 1983·44 cites·31 claims
- 0881US4476487AMethod and circuit arrangement for partial electronic retouch in color image reproductionHELL RUDOLF DR ING GMBH·Filed 1980·Granted Oct 9, 1984·34 cites·14 claims
- 0979US4240118AMethod for electro-optically sensing, transmitting pictorial informationHELL RUDOLF DR ING GMBH·Filed 1978·Granted Dec 16, 1980·26 cites·1 claims
- 1068US4516155AMethod for partially smoothing retouch in electronic color reproductionHELL RUDOLF DR ING GMBH·Filed 1982·Granted May 7, 1985·19 cites·17 claims
- 1166US4240117AApparatus for electro-optically recording pictorial information for a facsimile transmission systemHELL RUDOLF DR ING GMBH·Filed 1978·Granted Dec 16, 1980·15 cites·1 claims
- 1265US4204223AMethod and apparatus for making color corrections in the manufacture of printing platesHELL RUDOLF DR ING GMBH·Filed 1978·Granted May 20, 1980·16 cites·6 claims
- 1363US4203136AMethod and apparatus for electro-optically sensing, transmitting and recording pictorial information in particular facsimile transmission systemsHELL RUDOLF DR ING GMBH·Filed 1978·Granted May 13, 1980·13 cites·5 claims
- 1460US4419691AMethod for the improved reproduction of image in reproduction technologyHELL RUDOLF DR ING GMBH·Filed 1981·Granted Dec 6, 1983·14 cites·4 claims
- 1559US4486772AMethod and circuit arrangement for partial correction of the delineation in color image reproductionHELL RUDOLF GMBH·Filed 1980·Granted Dec 4, 1984·14 cites·14 claims
- 1657US4199784AMethod and apparatus for electro-optically recording pictorial information for a facsimile transmission systemHELL RUDOLF DR ING GMBH·Filed 1977·Granted Apr 22, 1980·11 cites·2 claims
- 1754US4276567ARecording line elementsHELL RUDOLF DR ING GMBH·Filed 1979·Granted Jun 30, 1981·10 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →