Assignee
CHIPS & TECH INC
US·57 granted patents·2,384 citations·filing 1987–1996
Top patents by PatentIndex Score
57 records- 0192US5247655ASleep mode refresh apparatusCHIPS & TECH INC·Filed 1989·Granted Sep 21, 1993·123 cites·13 claims
- 0291US5201059AMethod for reducing power consumption includes comparing variance in number of time microprocessor tried to react input in predefined period to predefined varianceCHIPS & TECH INC·Filed 1989·Granted Apr 6, 1993·168 cites·1 claims
- 0390US4924375APage interleaved memory accessCHIPS & TECH INC·Filed 1987·Granted May 8, 1990·124 cites·1 claims
- 0489US4985871AMemory controller for using reserved dram addresses for expanded memory spaceCHIPS & TECH INC·Filed 1989·Granted Jan 15, 1991·63 cites·6 claims
- 0588US5196839AGray scales method and circuitry for flat panel graphics displayCHIPS & TECH INC·Filed 1990·Granted Mar 23, 1993·86 cites·6 claims
- 0687US5781768AGraphics controller utilizing a variable frequency clockCHIPS & TECH INC·Filed 1996·Granted Jul 14, 1998·82 cites·5 claims
- 0787US5455909AMicroprocessor with operation capture facilityCHIPS & TECH INC·Filed 1992·Granted Oct 3, 1995·145 cites·5 claims
- 0887US5018076AMethod and circuitry for dual panel displaysCHIPS & TECH INC·Filed 1988·Granted May 21, 1991·62 cites·24 claims
- 0986US5021983ASuspend/resume apparatus and method for reducing power consumption in battery powered computersCHIPS & TECH INC·Filed 1989·Granted Jun 4, 1991·121 cites·9 claims
- 1083US4991085APersonal computer bus interface chip with multi-function address relocation pinsCHIPS & TECH INC·Filed 1988·Granted Feb 5, 1991·80 cites·5 claims
- 1182US5400053AMethod and apparatus for improved color to monochrome conversionCHIPS & TECH INC·Filed 1991·Granted Mar 21, 1995·61 cites·6 claims
- 1281US4977398AColor to monochrome conversionCHIPS & TECH INC·Filed 1989·Granted Dec 11, 1990·47 cites·14 claims
- 1380US5051889APage interleaved memory accessCHIPS & TECH INC·Filed 1990·Granted Sep 24, 1991·97 cites·2 claims
- 1477US5276833AData cache management system with test mode using index registers and CAS disable and posted write disableCHIPS & TECH INC·Filed 1990·Granted Jan 4, 1994·82 cites·5 claims
- 1577US5161218AMemory controller for using reserved DRAM addresses for EMSCHIPS & TECH INC·Filed 1990·Granted Nov 3, 1992·42 cites·9 claims
- 1676US5452432APartially resettable, segmented DMA counterCHIPS & TECH INC·Filed 1993·Granted Sep 19, 1995·118 cites·10 claims
- 1776US5276886AHardware semaphores in a multi-processor environmentCHIPS & TECH INC·Filed 1990·Granted Jan 4, 1994·81 cites·4 claims
- 1875US5432905AAdvanced asyncronous video architectureCHIPS & TECH INC·Filed 1994·Granted Jul 11, 1995·51 cites·22 claims
- 1975US5386584AInterrupt-generating keyboard scanner using an image RAMCHIPS & TECH INC·Filed 1993·Granted Jan 31, 1995·42 cites·5 claims
- 2073US5040153AAddressing multiple types of memory devicesCHIPS & TECH INC·Filed 1990·Granted Aug 13, 1991·66 cites·1 claims
- 2172US5245327AColor to monochrome conversionCHIPS & TECH INC·Filed 1990·Granted Sep 14, 1993·42 cites·14 claims
- 2266US5793385AAddress translator for a shared memory computing systemCHIPS & TECH INC·Filed 1996·Granted Aug 11, 1998·53 cites·36 claims
- 2366US5025315AMethod and apparatus for scaling interlaced imagesCHIPS & TECH INC·Filed 1990·Granted Jun 18, 1991·23 cites·4 claims
- 2465US5285192ACompensation method and circuitry for flat panel displayCHIPS & TECH INC·Filed 1991·Granted Feb 8, 1994·31 cites·7 claims
- 2564US5638083ASystem for allowing synchronous sleep mode operation within a computerCHIPS & TECH INC·Filed 1995·Granted Jun 10, 1997·29 cites·10 claims
- 2664US5473572APower saving system for a memory controllerCHIPS & TECH INC·Filed 1994·Granted Dec 5, 1995·24 cites·6 claims
- 2763US5125080ALogic support chip for AT-type computer with improved bus architectureCHIPS & TECH INC·Filed 1989·Granted Jun 23, 1992·28 cites·11 claims
- 2859US5051622APower-on strap inputsCHIPS & TECH INC·Filed 1990·Granted Sep 24, 1991·35 cites·8 claims
- 2958US5448257AFrame buffer with matched frame rateCHIPS & TECH INC·Filed 1991·Granted Sep 5, 1995·21 cites·4 claims
- 3058US5305452ABus controller with different microprocessor and bus clocks and emulation of different microprocessor command sequencesCHIPS & TECH INC·Filed 1990·Granted Apr 19, 1994·33 cites·9 claims
- 3156US5274791AMicroprocessor with OEM mode for power management with input/output intiated selection of special address spaceCHIPS & TECH INC·Filed 1991·Granted Dec 28, 1993·31 cites·10 claims
- 3255US5297271AMethod and apparatus for performing a read-write-modify operation in a VGA compatible controllerCHIPS & TECH INC·Filed 1993·Granted Mar 22, 1994·25 cites·5 claims
- 3355US5222212AFakeout method and circuitry for displaysCHIPS & TECH INC·Filed 1990·Granted Jun 22, 1993·30 cites·9 claims
- 3452US5325516AProcessor system with dual clockCHIPS & TECH INC·Filed 1992·Granted Jun 28, 1994·22 cites·6 claims
- 3550US5293587ATerminal control circuitry with display list processor that fetches instructions from a program memory, character codes from a display memory, and character segment bitmaps from a font memoryCHIPS & TECH INC·Filed 1990·Granted Mar 8, 1994·19 cites·25 claims
- 3647US5422654AData stream converter with increased grey levelsCHIPS & TECH INC·Filed 1994·Granted Jun 6, 1995·16 cites·6 claims
- 3747US5061825APrinted circuit board design for multiple versions of integrated circuit deviceCHIPS & TECH INC·Filed 1990·Granted Oct 29, 1991·13 cites·10 claims
- 3846US5381543AProcessor system with dual clockCHIPS & TECH INC·Filed 1994·Granted Jan 10, 1995·16 cites·10 claims
- 3946US5226047AIn-circuit emulation of a microprocessor mounted on a circuit boardCHIPS & TECH INC·Filed 1990·Granted Jul 6, 1993·18 cites·10 claims
- 4045US5142363AMethod and apparatus for scaling interlaced imagesCHIPS & TECH INC·Filed 1991·Granted Aug 25, 1992·8 cites·5 claims
- 4143US5280590ALogic support chip for AT-type computer with improved bus architectureCHIPS & TECH INC·Filed 1992·Granted Jan 18, 1994·13 cites·24 claims
- 4242US5233553AApparatus for performing modulo arithmetic with three-port adderCHIPS & TECH INC·Filed 1991·Granted Aug 3, 1993·23 cites·17 claims
- 4340US5210856ANon-aligned DRAM state machine for page-mode DRAM controlCHIPS & TECH INC·Filed 1991·Granted May 11, 1993·9 cites·11 claims
- 4439US5555460AMethod and apparatus for providing a reformatted video image to a displayCHIPS & TECH INC·Filed 1995·Granted Sep 10, 1996·8 cites·26 claims
- 4539US5023483AApparatus and method for decoding four states with one pinCHIPS & TECH INC·Filed 1989·Granted Jun 11, 1991·4 cites·10 claims
- 4638US5305319AFIFO for coupling asynchronous channelsCHIPS & TECH INC·Filed 1993·Granted Apr 19, 1994·13 cites·6 claims
- 4737US4980853ABit blitter with narrow shift registerCHIPS & TECH INC·Filed 1988·Granted Dec 25, 1990·8 cites·25 claims
- 4835US5227989AArithmetic logic unit for microprocessor with sign bit extendCHIPS & TECH INC·Filed 1991·Granted Jul 13, 1993·9 cites·9 claims
- 4935US5212781ASecondary cache control for a computer systemCHIPS & TECH INC·Filed 1990·Granted May 18, 1993·10 cites·4 claims
- 5032US5452423ATwo-ROM multibyte microcode address selection method and apparatusCHIPS & TECH INC·Filed 1991·Granted Sep 19, 1995·7 cites·11 claims
Showing the top 50 of 57 patent records by PatentIndex Score.
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