Inventor · disambiguated record
Alfred M. Nelson
Also filed as: DAVIS DAVID L · NELSON ALFRED M
24 granted patents·160 citations·filing 1974–1994
95Inventor score
Files withWANG LABORATORIES8HIGHTREE MEDIA CORP7AM INT5CUBIC PHOTO PRODUCTS DIVISION2ADDRESSOGRAPH MULTIGRAPH1
Top patents by PatentIndex Score
24 records- 0175US4393389AMagnetic toner transfer method and apparatusWANG LABORATORIES·Filed 1981·Granted Jul 12, 1983·18 cites·17 claims
- 0270US4601382APick-station and feed apparatus in pick-and-place machineEXCELLON IND·Filed 1984·Granted Jul 22, 1986·25 cites·8 claims
- 0369US4025927AMultilayer magnetic image recording headCUBIC PHOTO PRODUCTS DIVISION·Filed 1975·Granted May 24, 1977·14 cites·10 claims
- 0468US4176362AHigh density magnetic image recording headAM INT·Filed 1977·Granted Nov 27, 1979·12 cites·10 claims
- 0568US3987491ALatent magnetic image transfer apparatusCUBIC PHOTO PRODUCTS DIVISION·Filed 1974·Granted Oct 19, 1976·9 cites·10 claims
- 0665US4068239ALatent magnetic image transfer method and apparatusADDRESSOGRAPH MULTIGRAPH·Filed 1976·Granted Jan 10, 1978·9 cites·8 claims
- 0763US4378754AToner applicator system for magnetographyWANG LABORATORIES·Filed 1981·Granted Apr 5, 1983·12 cites·9 claims
- 0854US4412263ARecording head protective overlay and cleaning arrangementWANG LABORATORIES·Filed 1981·Granted Oct 25, 1983·9 cites·15 claims
- 0950US4175265AToner transfer systemAM INT·Filed 1976·Granted Nov 20, 1979·6 cites·9 claims
- 1050US4146898ANon-contact magnetic toner transfer systemAM INT·Filed 1978·Granted Mar 27, 1979·6 cites·10 claims
- 1149US4399422AMagnetizing apparatusWANG LABORATORIES·Filed 1981·Granted Aug 16, 1983·7 cites·10 claims
- 1244US4381966AProcess for fabricating recording heads for magnetographyWANG LABORATORIES·Filed 1981·Granted May 3, 1983·5 cites·25 claims
- 1343US4197811AToner applicator and removal apparatusAM INT·Filed 1978·Granted Apr 15, 1980·4 cites·3 claims
- 1442US5513817AServo systemHIGHTREE MEDIA CORP·Filed 1994·Granted May 7, 1996·4 cites·24 claims
- 1540US4410896AApparatus for preventing removal of toner from transferred imagesWANG LABORATORIES·Filed 1981·Granted Oct 18, 1983·4 cites·6 claims
- 1637US4415906AMagnetic recording headsWANG LABORATORIES·Filed 1981·Granted Nov 15, 1983·3 cites·35 claims
- 1735US4392179AApparatus and method for separating adhering media electrostaticallyWANG LABORATORIES·Filed 1981·Granted Jul 5, 1983·2 cites·11 claims
- 1835US4265196AToner applicator apparatusAM INT·Filed 1978·Granted May 5, 1981·2 cites·2 claims
- 1934US5392976AServo systemHIGHTREE MEDIA CORP·Filed 1992·Granted Feb 28, 1995·2 cites·43 claims
- 2032US5523897ATape duplicating systemHIGHTREE MEDIA CORP·Filed 1993·Granted Jun 4, 1996·2 cites·11 claims
- 2131US5479300ATape duplicating systemHIGHTREE MEDIA CORP·Filed 1994·Granted Dec 26, 1995·1 cites·89 claims
- 2231US5475538ATape duplicating systemHIGHTREE MEDIA CORP·Filed 1994·Granted Dec 12, 1995·1 cites·64 claims
- 2329US5526197ATape drive systemHIGHTREE MEDIA CORP·Filed 1994·Granted Jun 11, 1996·0 cites·36 claims
- 2425US5537267AApparatus for, and methods of, processing a slave cassette to obtain a transfer of an image on a master tape to a slave tape in the slave cassetteHIGHTREE MEDIA CORP·Filed 1993·Granted Jul 16, 1996·3 cites·62 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →