Inventor · disambiguated record
Richard P. Helliwell
Also filed as: HELLIWELL RICHARD P · HELLIWELL RICHARD PERHAM
16 granted patents·311 citations·filing 1989–2015
94Inventor score
Files withHEWLETT PACKARD DEVELOPMENT CO8DIGITAL EQUIPMENT CORP6HEWLETT PACKARD DEVELOPMENT CO LP1WRENN RICHARD FITZHUGH1
Top patents by PatentIndex Score
16 records- 0193US7627627B2Controlling command message flow in a networkHEWLETT PACKARD DEVELOPMENT CO·Filed 2004·Granted Dec 1, 2009·97 cites·20 claims
- 0279US9838297B2System and method for message routing in a networkHEWLETT PACKARD DEVELOPMENT CO LP·Filed 2015·Granted Dec 5, 2017·3 cites·16 claims
- 0379US6751667B1System for generating unique identifiers in a computer networkHEWLETT PACKARD DEVELOPMENT CO·Filed 2000·Granted Jun 15, 2004·26 cites·15 claims
- 0475US7801029B2System for selecting routes for retransmission in a networkHEWLETT PACKARD DEVELOPMENT CO·Filed 2004·Granted Sep 21, 2010·20 cites·17 claims
- 0571US7720928B2Centralized fine-grained enhancements for distributed table driven I/O mappingHEWLETT PACKARD DEVELOPMENT CO·Filed 2001·Granted May 18, 2010·10 cites·16 claims
- 0668US5349684ASort and merge system using tags associated with the current records being sorted to lookahead and determine the next record to be sortedDIGITAL EQUIPMENT CORP·Filed 1992·Granted Sep 20, 1994·27 cites·3 claims
- 0767US7249181B2Generating unique identifiers in a computer systemHEWLETT PACKARD DEVELOPMENT CO·Filed 2004·Granted Jul 24, 2007·10 cites·11 claims
- 0863US5185886AMultiple record group rebound sorterDIGITAL EQUIPMENT CORP·Filed 1991·Granted Feb 9, 1993·42 cites·9 claims
- 0959US7440458B2System for determining network route quality using sequence numbersHEWLETT PACKARD DEVELOPMENT CO·Filed 2004·Granted Oct 21, 2008·5 cites·23 claims
- 1058US8046469B2System and method for interfacing with virtual storageHEWLETT PACKARD DEVELOPMENT CO·Filed 2001·Granted Oct 25, 2011·8 cites·17 claims
- 1155US7466699B2System for communicating between network end-points using a payload offset and buffer pool handleHEWLETT PACKARD DEVELOPMENT CO·Filed 2004·Granted Dec 16, 2008·3 cites·16 claims
- 1253US9210073B2System and method for message routing in a networkWRENN RICHARD FITZHUGH·Filed 2004·Granted Dec 8, 2015·4 cites·23 claims
- 1352US5111465AData integrity features for a sort acceleratorDIGITAL EQUIPMENT CORP·Filed 1989·Granted May 5, 1992·16 cites·8 claims
- 1451US5855016ASorting system for serially processing recordsDIGITAL EQUIPMENT CORP·Filed 1995·Granted Dec 29, 1998·22 cites·2 claims
- 1542US5206947AStable sorting for a sort acceleratorDIGITAL EQUIPMENT CORP·Filed 1989·Granted Apr 27, 1993·12 cites·2 claims
- 1635US5319651AData integrity features for a sort acceleratorDIGITAL EQUIPMENT CORP·Filed 1993·Granted Jun 7, 1994·6 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →