Assignee
NORTRONICS CO
10 granted patents·138 citations·filing 1976–1982
Top patents by PatentIndex Score
10 records- 0188US4343025ATransducer arm assembly for floppy diskNORTRONICS CO·Filed 1979·Granted Aug 3, 1982·35 cites·5 claims
- 0279US4309732ATransducer supporting assembly for double sided floppy diskNORTRONICS CO·Filed 1979·Granted Jan 5, 1982·23 cites·3 claims
- 0371US4152742ABack bar retainer for magnetic headNORTRONICS CO·Filed 1977·Granted May 1, 1979·16 cites·6 claims
- 0468US4315292ABeveled magnetic heads for floppy diskNORTRONICS CO·Filed 1979·Granted Feb 9, 1982·14 cites·5 claims
- 0562US4537509AOptical inspection and alignment verification systemNORTRONICS CO·Filed 1982·Granted Aug 27, 1985·18 cites·14 claims
- 0659US4315293ATransducer protection guide for diskette insertion and removalNORTRONICS CO·Filed 1979·Granted Feb 9, 1982·9 cites·4 claims
- 0758US4357640AThin film magnetic transducerNORTRONICS CO·Filed 1980·Granted Nov 2, 1982·12 cites·11 claims
- 0837USD261888SCassette tape eraserNORTRONICS CO·Filed 1979·Granted Nov 17, 1981·2 cites·1 claims
- 0935USD245167SSplicer for magnetic tapeNORTRONICS CO·Filed 1976·Granted Jul 26, 1977·2 cites·1 claims
- 1030US4113141ADispenser package for magnetic tape splicing tabsNORTRONICS CO·Filed 1976·Granted Sep 12, 1978·7 cites·3 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →