Assignee
AST RESEARCH INC
US·146 granted patents·12,344 citations·filing 1988–1998
Top patents by PatentIndex Score
146 records- 0199US5335142APortable computer display tilt/swivel mechanismAST RESEARCH INC·Filed 1992·Granted Aug 2, 1994·277 cites·20 claims
- 0297US6014428AVoice templates for interactive voice mail and voice response systemAST RESEARCH INC·Filed 1998·Granted Jan 11, 2000·313 cites·14 claims
- 0397US5771276AVoice templates for interactive voice mail and voice response systemAST RESEARCH INC·Filed 1995·Granted Jun 23, 1998·333 cites·30 claims
- 0497US5419780AMethod and apparatus for recovering power from semiconductor circuit using thermoelectric deviceAST RESEARCH INC·Filed 1994·Granted May 30, 1995·320 cites·15 claims
- 0596US5557499AHard-disk drive tray assembly with pivotally rotatable front bezelAST RESEARCH INC·Filed 1994·Granted Sep 17, 1996·126 cites·9 claims
- 0696US5517605AMethod and apparatus for managing browsing, and selecting graphic imagesAST RESEARCH INC·Filed 1993·Granted May 14, 1996·189 cites·45 claims
- 0796US5515515ALive data storage array system having individually removable, and self-configuring data storage unitsAST RESEARCH INC·Filed 1993·Granted May 7, 1996·131 cites·30 claims
- 0896US5132635ASerial testing of removable circuit boards on a backplane busAST RESEARCH INC·Filed 1991·Granted Jul 21, 1992·167 cites·6 claims
- 0995US5355148AFingerpoint mouseAST RESEARCH INC·Filed 1993·Granted Oct 11, 1994·270 cites·16 claims
- 1094US5721853ASpot graphic display element with open locking and periodic animationAST RESEARCH INC·Filed 1995·Granted Feb 24, 1998·247 cites·36 claims
- 1194US5682124ATechnique for increasing the range of impedances for circuit board transmission linesAST RESEARCH INC·Filed 1995·Granted Oct 28, 1997·116 cites·36 claims
- 1294US5502836AMethod for disk restriping during system operationAST RESEARCH INC·Filed 1995·Granted Mar 26, 1996·133 cites·5 claims
- 1394US5446736AMethod and apparatus for connecting a node to a wireless network using a standard protocolAST RESEARCH INC·Filed 1993·Granted Aug 29, 1995·357 cites·47 claims
- 1494US5357050AApparatus and method to reduce electromagnetic emissions in a multi-layer circuit boardAST RESEARCH INC·Filed 1992·Granted Oct 18, 1994·133 cites·9 claims
- 1594US5305180ADisk drive ejector mechanism with latch and ejector and standby switchAST RESEARCH INC·Filed 1991·Granted Apr 19, 1994·146 cites·20 claims
- 1694US4987529AShared memory bus system for arbitrating access control among contending memory refresh circuits, peripheral controllers, and bus mastersAST RESEARCH INC·Filed 1988·Granted Jan 22, 1991·208 cites·7 claims
- 1793US5852437AWireless device for displaying integrated computer and television user interfacesAST RESEARCH INC·Filed 1996·Granted Dec 22, 1998·237 cites·4 claims
- 1893US5737393AScript-based interactive voice mail and voice response systemAST RESEARCH INC·Filed 1997·Granted Apr 7, 1998·225 cites·24 claims
- 1993US5675299ABidirectional non-solid impedance controlled reference plane requiring no conductor to grid alignmentAST RESEARCH INC·Filed 1996·Granted Oct 7, 1997·77 cites·18 claims
- 2092US5300899AThin, flexible, stripline flex cable having two shielding ground planes formed as grids having mutually offset grid patternsAST RESEARCH INC·Filed 1993·Granted Apr 5, 1994·59 cites·14 claims
- 2191US6064766AHandwritten keyboardless entry computer systemAST RESEARCH INC·Filed 1998·Granted May 16, 2000·45 cites·31 claims
- 2291US5754176APop-up help system for a computer graphical user interfaceAST RESEARCH INC·Filed 1995·Granted May 19, 1998·233 cites·30 claims
- 2391US5745669ASystem and method for recovering PC configurationsAST RESEARCH INC·Filed 1996·Granted Apr 28, 1998·276 cites·19 claims
- 2491US5400903AMulti-use notebook computer carrying caseAST RESEARCH INC·Filed 1993·Granted Mar 28, 1995·93 cites·22 claims
- 2591US5297258AData logging for hard disk data storage systemsAST RESEARCH INC·Filed 1991·Granted Mar 22, 1994·196 cites·13 claims
- 2690US5794052AMethod of software installation and setupAST RESEARCH INC·Filed 1995·Granted Aug 11, 1998·290 cites·18 claims
- 2790US5666538ADisk power manager for network serversAST RESEARCH INC·Filed 1995·Granted Sep 9, 1997·254 cites·13 claims
- 2890US5594627ACircuit card retainerAST RESEARCH INC·Filed 1994·Granted Jan 14, 1997·72 cites·14 claims
- 2989US5450576ADistributed multi-processor boot system for booting each processor in sequence including watchdog timer for resetting each CPU if it fails to bootAST RESEARCH INC·Filed 1993·Granted Sep 12, 1995·136 cites·8 claims
- 3089US5414223ASolder pad for printed circuit boardsAST RESEARCH INC·Filed 1994·Granted May 9, 1995·83 cites·14 claims
- 3189US5355414AComputer security systemAST RESEARCH INC·Filed 1993·Granted Oct 11, 1994·167 cites·18 claims
- 3289US5191657AMicrocomputer architecture utilizing an asynchronous bus between microprocessor and industry standard synchronous busAST RESEARCH INC·Filed 1989·Granted Mar 2, 1993·106 cites·9 claims
- 3388US5598320ARotable and slideble heat pipe apparatus for reducing heat build up in electronic devicesAST RESEARCH INC·Filed 1995·Granted Jan 28, 1997·128 cites·24 claims
- 3488US5038308ACompact system unit for personal computersAST RESEARCH INC·Filed 1988·Granted Aug 6, 1991·67 cites·17 claims
- 3587US5402492ASecurity system for a stand-alone computerAST RESEARCH INC·Filed 1993·Granted Mar 28, 1995·144 cites·17 claims
- 3686US5737557AIntelligent window user interface for computersAST RESEARCH INC·Filed 1995·Granted Apr 7, 1998·189 cites·36 claims
- 3786US4954929AMulti-layer circuit board that suppresses radio frequency interference from high frequency signalsAST RESEARCH INC·Filed 1989·Granted Sep 4, 1990·59 cites·9 claims
- 3885US5838321AUser interface with embedded objects for personal computers and the likeAST RESEARCH INC·Filed 1996·Granted Nov 17, 1998·121 cites·31 claims
- 3985US5404464ABus control system and method that selectively generate an early address strobeAST RESEARCH INC·Filed 1993·Granted Apr 4, 1995·113 cites·7 claims
- 4084US5961613ADisk power manager for network serversAST RESEARCH INC·Filed 1997·Granted Oct 5, 1999·141 cites·1 claims
- 4184US5564015ACPU activity monitoring through cache watchingAST RESEARCH INC·Filed 1995·Granted Oct 8, 1996·147 cites·20 claims
- 4284US5535265AMethod and circuitry for controlling voice mail, call logging and call blocking functions using a modemAST RESEARCH INC·Filed 1993·Granted Jul 9, 1996·154 cites·14 claims
- 4384US5394297AApparatus and method for reducing bending stress on an electrical cable using a freely rotatable bushingAST RESEARCH INC·Filed 1994·Granted Feb 28, 1995·93 cites·23 claims
- 4484US5333116ACombination laptop and pad computerAST RESEARCH INC·Filed 1993·Granted Jul 26, 1994·102 cites·7 claims
- 4584US5181029AElectronic keyboard templateAST RESEARCH INC·Filed 1991·Granted Jan 19, 1993·106 cites·19 claims
- 4683US5590377AAutomatic control of distributed DMAs in a PCI bus system supporting dual ISA busesAST RESEARCH INC·Filed 1995·Granted Dec 31, 1996·113 cites·7 claims
- 4783US5479083ANon-dissipative battery charger equalizerAST RESEARCH INC·Filed 1993·Granted Dec 26, 1995·110 cites·10 claims
- 4883US5459796ASystem for entering handwritten data into computer generated formsAST RESEARCH INC·Filed 1994·Granted Oct 17, 1995·88 cites·20 claims
- 4983US5237692AInternal interrupt controller for a peripheral controllerAST RESEARCH INC·Filed 1990·Granted Aug 17, 1993·103 cites·13 claims
- 5082US5613162AMethod and apparatus for performing efficient direct memory access data transfersAST RESEARCH INC·Filed 1995·Granted Mar 18, 1997·123 cites·12 claims
Showing the top 50 of 146 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when AST RESEARCH INC files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →