Assignee
SPIN PHYSICS INC
26 granted patents·724 citations·filing 1975–1980
Top patents by PatentIndex Score
26 records- 0197US4338514AApparatus for controlling exposure of a solid state image sensor arraySPIN PHYSICS INC·Filed 1980·Granted Jul 6, 1982·175 cites·8 claims
- 0297US4299678AMagnetic target plate for use in magnetron sputtering of magnetic filmsSPIN PHYSICS INC·Filed 1979·Granted Nov 10, 1981·80 cites·8 claims
- 0390US4039156AReelSPIN PHYSICS INC·Filed 1975·Granted Aug 2, 1977·64 cites·1 claims
- 0489US4343026AMagnetoresistive head employing field feedbackSPIN PHYSICS INC·Filed 1980·Granted Aug 3, 1982·51 cites·7 claims
- 0588US4324631AMagnetron sputtering of magnetic materialsSPIN PHYSICS INC·Filed 1979·Granted Apr 13, 1982·57 cites·10 claims
- 0688US4193098ASegmented video playback apparatus with ancillary recording mediumSPIN PHYSICS INC·Filed 1977·Granted Mar 11, 1980·41 cites·10 claims
- 0787US4290087ACoarse and fine control of segmented video playback apparatus with ancillary recording mediumSPIN PHYSICS INC·Filed 1979·Granted Sep 15, 1981·41 cites·3 claims
- 0885US4256996AWeb transport systemSPIN PHYSICS INC·Filed 1979·Granted Mar 17, 1981·29 cites·6 claims
- 0984US4318136AMagnetic recording apparatus and methodSPIN PHYSICS INC·Filed 1980·Granted Mar 2, 1982·26 cites·7 claims
- 1081US4322763AMagnetic head having a controllable high-permeability tunnel within a low-permeability sleeveSPIN PHYSICS INC·Filed 1980·Granted Mar 30, 1982·22 cites·11 claims
- 1180US4287539ASegmented video recording with segment identification codesSPIN PHYSICS INC·Filed 1979·Granted Sep 1, 1981·24 cites·2 claims
- 1274US4101348AProcess for preparing hot-pressed sintered alloysSPIN PHYSICS INC·Filed 1975·Granted Jul 18, 1978·15 cites·11 claims
- 1373US4251910AMethod of making multitrack magnetic headsSPIN PHYSICS INC·Filed 1979·Granted Feb 24, 1981·15 cites·5 claims
- 1473US4158213AMultitrack magnetic headsSPIN PHYSICS INC·Filed 1978·Granted Jun 12, 1979·15 cites·13 claims
- 1570US4306215AThin magnetoresistive headSPIN PHYSICS INC·Filed 1979·Granted Dec 15, 1981·13 cites·8 claims
- 1662US4334247AApparatus useful for converting asynchronous video information to synchronous video informationSPIN PHYSICS INC·Filed 1980·Granted Jun 8, 1982·11 cites·15 claims
- 1756US4323934ADropout compensation circuitrySPIN PHYSICS INC·Filed 1980·Granted Apr 6, 1982·10 cites·5 claims
- 1850US4017899ASingle-track video ferrite record/reproduce head and manufacturing method thereforSPIN PHYSICS INC·Filed 1976·Granted Apr 12, 1977·8 cites·3 claims
- 1946US4227129AApparatus for detecting the speed of an electric motorSPIN PHYSICS INC·Filed 1979·Granted Oct 7, 1980·7 cites·12 claims
- 2039US4084199AHigh density multitrack magnetic headSPIN PHYSICS INC·Filed 1976·Granted Apr 11, 1978·7 cites·6 claims
- 2136US4330807AMagnetic playback apparatus having immunity to skewSPIN PHYSICS INC·Filed 1980·Granted May 18, 1982·2 cites·8 claims
- 2236US4040110AVideo head assembly having discrete arcurate ceramic pieces on rotor between headsSPIN PHYSICS INC·Filed 1975·Granted Aug 2, 1977·4 cites·2 claims
- 2335US4346417ASelectively actuable magnetic headSPIN PHYSICS INC·Filed 1980·Granted Aug 24, 1982·2 cites·4 claims
- 2432US4346418AHigh density multitrack magnetic headSPIN PHYSICS INC·Filed 1980·Granted Aug 24, 1982·3 cites·13 claims
- 2526US4114259AMethod of making a high density multitrack magnetic headSPIN PHYSICS INC·Filed 1977·Granted Sep 19, 1978·2 cites·4 claims
- 2623US4372036AMethod of manufacturing a single-track video ferrite record/reproduce headSPIN PHYSICS INC·Filed 1978·Granted Feb 8, 1983·0 cites·4 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →