Inventor · disambiguated record
John Mccann
Also filed as: MCCANN JOHN · MCCANN JOHN J · MCCANN SR JOHN J
11 granted patents·1 pending application·346 citations·filing 1974–2003
92Inventor score
Top patents by PatentIndex Score
12 records- 0198US4384336AMethod and apparatus for lightness imagingPOLAROID CORP·Filed 1980·Granted May 17, 1983·117 cites·86 claims
- 0286US4839721AMethod of and apparatus for transforming color image data on the basis of an isotropic and uniform colorimetric spacePOLAROID CORP·Filed 1984·Granted Jun 13, 1989·62 cites·23 claims
- 0385US4021825AAdapter for operatively coupling an automated camera to an optical instrumentPOLAROID CORP·Filed 1975·Granted May 3, 1977·18 cites·22 claims
- 0476US4143258AWelding microstructure controlBRITISH STEEL CORP·Filed 1977·Granted Mar 6, 1979·27 cites·4 claims
- 0575US5074708AUnderground water control system for tennis courts and the likeCALICO RACQUET COURTS INC·Filed 1990·Granted Dec 24, 1991·38 cites·19 claims
- 0672US4091253AApplying a hard facing to an iron or steel formerBRITISH STEEL CORP·Filed 1976·Granted May 23, 1978·16 cites·4 claims
- 0770US6516089B1In-gamut image reproduction using spatial comparisonsHEWLETT PACKARD CO·Filed 1999·Granted Feb 4, 2003·37 cites·35 claims
- 0869US6890224B2Electric jet skiFiled 2003·Granted May 10, 2005·16 cites·24 claims
- 0941US2002154323A1Method for variable contrast mapping of digital imagesFiled 2001·Application pending·0 cites
- 1040US4520403AProcessor for enhancing video signals for photographic reproductionPOLAROID CORP·Filed 1984·Granted May 28, 1985·6 cites·14 claims
- 1137US4492987AProcessor for enhancing video signals for photographic reproductionPOLAROID CORP·Filed 1982·Granted Jan 8, 1985·5 cites·17 claims
- 1232US3975610AWeldingBRITISH STEEL CORP·Filed 1974·Granted Aug 17, 1976·4 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →