Inventor · disambiguated record
Albert Chang
Also filed as: CHANG ALBERT · CHANG ALBERT H · CHANG ALBERT Y · CHANG ALBERT YI-LONG
28 granted patents·5 pending applications·1,507 citations·filing 1979–2022
97Inventor score
Top patents by PatentIndex Score
33 records- 0198US4897781ASystem and method for using cached data at a local node after re-opening a file at a remote node in a distributed networking environmentIBM·Filed 1987·Granted Jan 30, 1990·494 cites·16 claims
- 0295US5129088AData processing method to create virtual disks from non-contiguous groups of logically contiguous addressable blocks of direct access storage deviceIBM·Filed 1990·Granted Jul 7, 1992·300 cites·23 claims
- 0391US4638426AVirtual memory address translation mechanism with controlled data persistenceIBM·Filed 1982·Granted Jan 20, 1987·106 cites·12 claims
- 0490USRE37305EVirtual memory address translation mechanism with controlled data persistenceIBM·Filed 1982·Granted Jul 31, 2001·95 cites·67 claims
- 0582US4937736AMemory controller for protected memory with automatic access granting capabilityIBM·Filed 1987·Granted Jun 26, 1990·74 cites·16 claims
- 0681USRE36462EMethod to control paging subsystem processing in virtual memory data processing system during execution of critical code sectionsIBM·Filed 1996·Granted Dec 21, 1999·108 cites·10 claims
- 0769US8350868B2Method of compositing variable alpha fills supporting group opacityCANON KK·Filed 2010·Granted Jan 8, 2013·3 cites·10 claims
- 0867US7454729B1Method and system for validating testbenchALTERA CORP·Filed 2005·Granted Nov 18, 2008·7 cites·19 claims
- 0967US5835928ACircuitry and method for relating first and second memory locations where the second memory location stores information from the first memory locationIBM·Filed 1996·Granted Nov 10, 1998·57 cites·21 claims
- 1065US5857061APower window switch which incorporates express up/down and window motor speed control features using a force sensitive resistor or capacitorEATON CORP·Filed 1997·Granted Jan 5, 1999·34 cites·11 claims
- 1165US4718008AMethod to control paging subsystem processing in a virtual memory data processing system during execution of critical code sectionsIBM·Filed 1986·Granted Jan 5, 1988·36 cites·9 claims
- 1258US6312449B1Pacifier retaining deviceFiled 2000·Granted Nov 6, 2001·20 cites·3 claims
- 1358US4698800ABi-directional transceiver circuitIBM·Filed 1985·Granted Oct 6, 1987·24 cites·6 claims
- 1458US4311925ACurrent switch emitter follower latch having output signals with reduced noiseIBM·Filed 1979·Granted Jan 19, 1982·11 cites·10 claims
- 1557US4717953ABrightness control circuit for a television receiverRCA CORP·Filed 1986·Granted Jan 5, 1988·15 cites·8 claims
- 1656US7240302B1Method and apparatus for relocating elements in a floorplan editorALTERA CORP·Filed 2004·Granted Jul 3, 2007·5 cites·14 claims
- 1756US2025235394A1Biofilm-targeting nanoparticles to increase the anticaries effect of fluorideUNIV MICHIGAN REGENTS·Filed 2022·Application pending·0 cites
- 1853US5418927AI/O cache controller containing a buffer memory partitioned into lines accessible by corresponding I/O devices and a directory to track the linesIBM·Filed 1992·Granted May 23, 1995·27 cites·7 claims
- 1952US5975105ASeismic activated actuatorFiled 1998·Granted Nov 2, 1999·16 cites·7 claims
- 2051US9401035B2Text rendering method with improved clarity of cornersCANON KK·Filed 2014·Granted Jul 26, 2016·0 cites·20 claims
- 2151US6338128B1System and method for invalidating an entry in a translation unitIBM·Filed 1999·Granted Jan 8, 2002·24 cites·6 claims
- 2248US8612872B2Animated user interface control elementsCHANG ALBERT·Filed 2008·Granted Dec 17, 2013·1 cites·10 claims
- 2348US6311253B1Methods for caching cache tagsIBM·Filed 1999·Granted Oct 30, 2001·21 cites·31 claims
- 2446US10395621B2Method, system and apparatus for modifying a font characterCANON KK·Filed 2016·Granted Aug 27, 2019·0 cites·8 claims
- 2546US7151509B2Apparatus for use in providing wireless communication and method for use and deployment of such apparatusBOEING CO·Filed 2003·Granted Dec 19, 2006·7 cites·19 claims
- 2644US5097144ADriver circuit for testing bi-directional transceiver semiconductor productsIBM·Filed 1990·Granted Mar 17, 1992·11 cites·6 claims
- 2743US5579056ADigital multi-standard TV composite video encoder for high color resolution TV gameSYNTEK DESIGN TECHNOLOGY LIMIT·Filed 1994·Granted Nov 26, 1996·11 cites·9 claims
- 2843US2005289289A1Software to erase a non-volatile storage deviceCHANG ALBERT H·Filed 2004·Application pending·0 cites
- 2941US2018157625A1Method, system and apparatus for displaying an electronic documentCANON KK·Filed 2017·Application pending·0 cites
- 3040US2003126242A1Network boot system and method using remotely-stored, client-specific boot images created from shared, base snapshot imageFiled 2001·Application pending·0 cites
- 3139US9922623B2Emboldening of outline fontsCANON KK·Filed 2015·Granted Mar 20, 2018·0 cites·17 claims
- 3236US9779526B2Method, system and apparatus for determining area of a pixel covered by a scalable definition for a characterCANON KK·Filed 2013·Granted Oct 3, 2017·0 cites·13 claims
- 3331US2013293696A1Image control system and method thereofCHANG ALBERT·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →