Inventor · disambiguated record
Albert W. Vinal
Also filed as: VINAL A · VINAL ALBERT W · VINAL ALBERT WATSON
52 granted patents·1,477 citations·filing 1974–1995
99Inventor score
Top patents by PatentIndex Score
52 records- 0198US5151759AFermi threshold silicon-on-insulator field effect transistorTHUNDERBIRD TECH INC·Filed 1991·Granted Sep 29, 1992·223 cites·39 claims
- 0297US4642709ATwin track vertical magnetic recording servo control methodIBM·Filed 1985·Granted Feb 10, 1987·76 cites·9 claims
- 0396US4990974AFermi threshold field effect transistorTHUNDERBIRD TECH INC·Filed 1989·Granted Feb 5, 1991·99 cites·114 claims
- 0496US4984043AFermi threshold field effect transistorTHUNDERBIRD TECH INC·Filed 1989·Granted Jan 8, 1991·97 cites·24 claims
- 0592US4816947ASingle track vertical and horizontal recording read/write head designIBM·Filed 1987·Granted Mar 28, 1989·50 cites·29 claims
- 0692US4698711ASimplified, shielded twin-track read/write head structureIBM·Filed 1985·Granted Oct 6, 1987·49 cites·6 claims
- 0790US5438007AMethod of fabricating field effect transistor having polycrystalline silicon gate junctionTHUNDERBIRD TECH INC·Filed 1993·Granted Aug 1, 1995·75 cites·7 claims
- 0890US4782415ADifferential twin track vertical read/write magnetic head structureIBM·Filed 1985·Granted Nov 1, 1988·39 cites·6 claims
- 0990US4626946ATwin track vertical read-write head structureIBM·Filed 1984·Granted Dec 2, 1986·34 cites·19 claims
- 1084US4129880AChannel depletion boundary modulation magnetic field sensorIBM·Filed 1977·Granted Dec 12, 1978·26 cites·10 claims
- 1182US5371396AField effect transistor having polycrystalline silicon gate junctionTHUNDERBIRD TECH INC·Filed 1993·Granted Dec 6, 1994·45 cites·12 claims
- 1282US4860138ADifferentially sensitive single track read/write head design with improved biasingIBM·Filed 1987·Granted Aug 22, 1989·26 cites·4 claims
- 1379US4668913AConstant flux magneto resistive magnetic reluctance sensing apparatusIBM·Filed 1985·Granted May 26, 1987·36 cites·2 claims
- 1479US4647992ACombined magnetic channel signal sensor and servo control track following system and methodIBM·Filed 1984·Granted Mar 3, 1987·20 cites·2 claims
- 1579US4484238ADual track magnetic recording methodIBM·Filed 1982·Granted Nov 20, 1984·19 cites·4 claims
- 1677US5525822AFermi threshold field effect transistor including doping gradient regionsTHUNDERBIRD TECH INC·Filed 1995·Granted Jun 11, 1996·53 cites·12 claims
- 1777US5369295AFermi threshold field effect transistor with reduced gate and diffusion capacitanceTHUNDERBIRD TECH INC·Filed 1992·Granted Nov 29, 1994·54 cites·54 claims
- 1876US4613915ATwin track vertical magnetic recording servo control method and apparatus with offset voltage compensationIBM·Filed 1985·Granted Sep 23, 1986·20 cites·7 claims
- 1974US4163986ATwin channel Lorentz coupled depletion width modulation effect magnetic field sensorIBM·Filed 1978·Granted Aug 7, 1979·18 cites·11 claims
- 2073US5357480AAddress change detecting system for a memoryTHUNDERBIRD TECH INC·Filed 1994·Granted Oct 18, 1994·19 cites·11 claims
- 2173US4048648AHigh carrier velocity fet magnetic sensorIBM·Filed 1976·Granted Sep 13, 1977·18 cites·9 claims
- 2269US5384730ACoincident activation of pass transistors in a random access memoryTHUNDERBIRD TECH INC·Filed 1994·Granted Jan 24, 1995·27 cites·48 claims
- 2368US5374836AHigh current fermi threshold field effect transistorTHUNDERBIRD TECH INC·Filed 1993·Granted Dec 20, 1994·36 cites·146 claims
- 2468US5304874ADifferential latching inverter and random access memory using sameTHUNDERBIRD TECH INC·Filed 1991·Granted Apr 19, 1994·16 cites·13 claims
- 2567US4799115AMethod and apparatus for tolerating track misregistration systems in twin track vertical recording systemsIBM·Filed 1986·Granted Jan 17, 1989·16 cites·2 claims
- 2667US4276555AControlled avalanche voltage transistor and magnetic sensorIBM·Filed 1978·Granted Jun 30, 1981·17 cites·70 claims
- 2764US5424980ASelf-timing random access memoryTHUNDERBIRD TECH INC·Filed 1994·Granted Jun 13, 1995·13 cites·11 claims
- 2863US5388075ARead and write timing system for random access memoryTHUNDERBIRD TECH INC·Filed 1994·Granted Feb 7, 1995·12 cites·20 claims
- 2961US3978319AUniversal self-clocking code reading method and apparatusIBM·Filed 1975·Granted Aug 31, 1976·12 cites·23 claims
- 3060US5363001AData input register for random access memoryTHUNDERBIRD TECH INC·Filed 1994·Granted Nov 8, 1994·10 cites·13 claims
- 3160US5222039AStatic random access memory (SRAM) including Fermi-threshold field effect transistorsTHUNDERBIRD TECH INC·Filed 1990·Granted Jun 22, 1993·18 cites·17 claims
- 3259US5030853AHigh speed logic and memory family using ring segment bufferTHUNDERBIRD TECH INC·Filed 1990·Granted Jul 9, 1991·19 cites·90 claims
- 3359US4096378ADistorted two frequency coded data interpreting method and apparatusIBM·Filed 1976·Granted Jun 20, 1978·11 cites·72 claims
- 3458US5365483ARandom access memory architecture including primary and signal bit lines and coupling means thereforTHUNDERBIRD TECH INC·Filed 1994·Granted Nov 15, 1994·10 cites·18 claims
- 3558US5001367AHigh speed complementary field effect transistor logic circuitsTHUNDERBIRD TECH INC·Filed 1989·Granted Mar 19, 1991·11 cites·20 claims
- 3657US5247212AComplementary logic input parallel (clip) logic circuit familyTHUNDERBIRD TECH INC·Filed 1991·Granted Sep 21, 1993·18 cites·25 claims
- 3755US5194923AFermi threshold field effect transistor with reduced gate and diffusion capacitanceTHUNDERBIRD TECH INC·Filed 1992·Granted Mar 16, 1993·25 cites·1 claims
- 3853US5391949ADifferential latching inverter circuitTHUNDERBIRD TECH INC·Filed 1994·Granted Feb 21, 1995·8 cites·11 claims
- 3952US4288708ADifferentially modulated avalanche area magnetically sensitive transistorIBM·Filed 1980·Granted Sep 8, 1981·11 cites·9 claims
- 4052US3947662ADistorted two frequency coded data interpreting method and apparatusIBM·Filed 1974·Granted Mar 30, 1976·6 cites·30 claims
- 4150US4485419AComplementary pole coupling magnetic head structureIBM·Filed 1982·Granted Nov 27, 1984·6 cites·5 claims
- 4249US5105105AHigh speed logic and memory family using ring segment bufferTHUNDERBIRD TECH INC·Filed 1991·Granted Apr 14, 1992·12 cites·9 claims
- 4347US5440160AHigh saturation current, low leakage current fermi threshold field effect transistorTHUNDERBIRD TECH INC·Filed 1994·Granted Aug 8, 1995·16 cites·36 claims
- 4446US3969613ATwo frequency coded data interpreting method and apparatusIBM·Filed 1975·Granted Jul 13, 1976·5 cites·22 claims
- 4544US5367186ABounded tub fermi threshold field effect transistorTHUNDERBIRD TECH INC·Filed 1993·Granted Nov 22, 1994·14 cites·10 claims
- 4644US5305269ADifferential latching inverter and random access memory using sameTHUNDERBIRD TECH INC·Filed 1991·Granted Apr 19, 1994·10 cites·24 claims
- 4744US3959626ADistorted two frequency coded data interpreting method and apparatusIBM·Filed 1975·Granted May 25, 1976·5 cites·20 claims
- 4841US4654684AMagnetically sensitive transistors utilizing Lorentz field potential modultion of carrier injectionIBM·Filed 1984·Granted Mar 31, 1987·6 cites·1 claims
- 4940US3997909AHigh carrier velocity magnetic sensorIBM·Filed 1975·Granted Dec 14, 1976·4 cites·8 claims
- 5038US5396457ARandom access memory including or gate sensing networksTHUNDERBIRD TECH INC·Filed 1994·Granted Mar 7, 1995·3 cites·12 claims
Showing the top 50 of 52 patent records by PatentIndex Score.
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