Inventor · disambiguated record
Robert Carl Barrett
Also filed as: BARRETT ROBERT · BARRETT ROBERT C · BARRETT ROBERT CARL · BARRETT ROBERT L
29 granted patents·3 pending applications·4,431 citations·filing 1977–2005
98Inventor score
Top patents by PatentIndex Score
32 records- 0199US6462904B1Timing based servo system for magnetic tape systemsIBM·Filed 2000·Granted Oct 8, 2002·140 cites·13 claims
- 0299US6320719B1Timing based servo system for magnetic tape systemsIBM·Filed 2000·Granted Nov 20, 2001·130 cites·43 claims
- 0399US6282051B1Timing based servo system for magnetic tape systemsIBM·Filed 1999·Granted Aug 28, 2001·181 cites·4 claims
- 0499US6021013ATiming based servo system for magnetic tape systemsIBM·Filed 1997·Granted Feb 1, 2000·207 cites·22 claims
- 0599US5689384ATiming based servo system for magnetic tape systemsIBM·Filed 1994·Granted Nov 18, 1997·529 cites·43 claims
- 0698US5930065ATiming based servo longitudinal addressingIBM·Filed 1997·Granted Jul 27, 1999·169 cites·85 claims
- 0797US5727129ANetwork system for profiling and actively facilitating user activitiesIBM·Filed 1996·Granted Mar 10, 1998·1.1k cites·22 claims
- 0896US6581059B1Digital persona for providing access to personal informationIBM·Filed 2000·Granted Jun 17, 2003·195 cites·15 claims
- 0996US5132934AMethod and apparatus for storing digital information in the form of stored chargesUNIV LELAND STANFORD JUNIOR·Filed 1991·Granted Jul 21, 1992·89 cites·23 claims
- 1095US6549933B1Managing, accessing, and retrieving networked information using physical objects associated with the networked informationIBM·Filed 1998·Granted Apr 15, 2003·296 cites·80 claims
- 1194US6400381B1Web placesIBM·Filed 1999·Granted Jun 4, 2002·239 cites·16 claims
- 1290US6377983B1Method and system for converting expertise based on document usageIBM·Filed 1998·Granted Apr 23, 2002·191 cites·49 claims
- 1390US6356898B2Method and system for summarizing topics of documents browsed by a userIBM·Filed 1998·Granted Mar 12, 2002·193 cites·30 claims
- 1490US5442881APressure-fit gate assemblyFISHER PRICE INC·Filed 1994·Granted Aug 22, 1995·70 cites·28 claims
- 1587US6572134B2Multi-feature stroller and infant car seatGRACO CHILDRENS PROD INC·Filed 1998·Granted Jun 3, 2003·76 cites·16 claims
- 1686US7044548B2Child vehicle seat having permanently attached latch systemGRACO CHILDRENS PROD INC·Filed 2002·Granted May 16, 2006·51 cites·22 claims
- 1785US5570111AGraphical user interface cursor positioning device having a negative inertia transfer functionIBM·Filed 1994·Granted Oct 29, 1996·113 cites·21 claims
- 1880US5845724AChildren's ride-on vehicle with an auxilliary control mechanismMATTEL INC·Filed 1996·Granted Dec 8, 1998·56 cites·13 claims
- 1975US5908467ASystem and method for displaying file parametersIBM·Filed 1996·Granted Jun 1, 1999·97 cites·60 claims
- 2074US6128668ASelective transformation of multimedia objectsIBM·Filed 1997·Granted Oct 3, 2000·82 cites·32 claims
- 2172US6820084B2Method and system for pushing information to a client an information processing systemIBM·Filed 2001·Granted Nov 16, 2004·4 cites·25 claims
- 2271US6611876B1Method for establishing optimal intermediate caching points by grouping program elements in a software systemIBM·Filed 1999·Granted Aug 26, 2003·71 cites·24 claims
- 2367US6005990ASystem for optically scanning images using optical shutterIBM·Filed 1996·Granted Dec 21, 1999·35 cites·52 claims
- 2457US6490584B2User-centered push methods and systemIBM·Filed 1997·Granted Dec 3, 2002·78 cites·22 claims
- 2554US4178008ASide by side bicycleBARRETT ROBERT C·Filed 1977·Granted Dec 11, 1979·13 cites·6 claims
- 2653US2002194053A1Business engagement methodIBM·Filed 2001·Application pending·0 cites
- 2747US4728089ACloth spreading apparatusEASTMAN MACHINE CO·Filed 1986·Granted Mar 1, 1988·7 cites·36 claims
- 2842US2006224946A1Spreadsheet programmingIBM·Filed 2005·Application pending·0 cites
- 2934US6178471B1Method of sharing buffers for the streaming of unchanged dataIBM·Filed 1998·Granted Jan 23, 2001·6 cites·23 claims
- 3033US4712303AStraight knife machine with safety featuresEASTMAN MACHINE CO·Filed 1985·Granted Dec 15, 1987·3 cites·25 claims
- 3133US2002182000A1Spring loaded pin connector for securing a child vehicle seat to an anchorageFiled 2001·Application pending·0 cites
- 3227US4554738AApparatus for supporting and guiding machine for operating on sheet material such as clothEASTMAN MACHINE CO·Filed 1983·Granted Nov 26, 1985·3 cites·37 claims
Join the waitlist — get patent alerts
Get an alert when Robert Carl Barrett files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →