Inventor · disambiguated record
Frank R. Chu
Also filed as: CHU FRANK · CHU FRANK R · CHU FRANK RUI-FENG
18 granted patents·2 pending applications·328 citations·filing 2000–2017
94Inventor score
Files withHGST Netherlands BV4HITACHI GLOBAL STORAGE TECH4WESTERN DIGITAL TECH INC4IBM3HITACHI GLOBAL STORAGE TECH NL2
Top patents by PatentIndex Score
20 records- 0196US7411757B2Disk drive with nonvolatile memory having multiple modes of operationHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Aug 12, 2008·73 cites·17 claims
- 0293US7318118B2System and method for selective write to flash memory in HDDHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Jan 8, 2008·38 cites·19 claims
- 0393US6725385B1Intelligent electronic power controllerIBM·Filed 2000·Granted Apr 20, 2004·93 cites·42 claims
- 0491US7472222B2HDD having both DRAM and flash memoryHITACHI GLOBAL STORAGE TECH·Filed 2004·Granted Dec 30, 2008·46 cites·18 claims
- 0586US8015433B2Disk drive with nonvolatile memory for storage of failure-related dataHITACHI GLOBAL STORAGE TECH NL·Filed 2006·Granted Sep 6, 2011·17 cites·5 claims
- 0681US10430329B2Quality of service aware storage class memory/NAND flash hybrid solid state driveWESTERN DIGITAL TECH INC·Filed 2017·Granted Oct 1, 2019·3 cites·19 claims
- 0781US9563367B2Latency command processing for solid state drive interface protocolHGST Netherlands BV·Filed 2014·Granted Feb 7, 2017·5 cites·17 claims
- 0880US8006047B2Storage device with write barrier sensitive write commands and write barrier insensitive commandsHITACHI GLOBAL STORAGE TECH NL·Filed 2007·Granted Aug 23, 2011·10 cites·15 claims
- 0977US9652199B2Doorbell-less protocol for solid state drive interfaceWESTERN DIGITAL TECH INC·Filed 2014·Granted May 16, 2017·3 cites·20 claims
- 1077US7439957B2Compact universal keyboardIBM·Filed 2001·Granted Oct 21, 2008·22 cites·5 claims
- 1174US10275175B2System and method to provide file system functionality over a PCIe interfaceWESTERN DIGITAL TECH INC·Filed 2014·Granted Apr 30, 2019·3 cites·20 claims
- 1271US8850128B2Implementing data storage and dual port, dual-element storage deviceCHU FRANK R·Filed 2009·Granted Sep 30, 2014·7 cites·26 claims
- 1367US9513869B2Doorbell-less endpoint-initiated protocol for storage devicesHGST Netherlands BV·Filed 2014·Granted Dec 6, 2016·1 cites·16 claims
- 1464US7027241B2Defect management for HDD with variable index architectureHITACHI GLOBAL STORAGE TECH·Filed 2003·Granted Apr 11, 2006·5 cites·24 claims
- 1558US9547472B2ACK-less protocol for noticing completion of read requestsHGST Netherlands BV·Filed 2014·Granted Jan 17, 2017·0 cites·16 claims
- 1657US8539176B2Data storage devices accepting queued commands having deadlinesMOLARO DONALD JOSEPH·Filed 2008·Granted Sep 17, 2013·1 cites·18 claims
- 1755US10860477B2Apparatus and method for low power low latency high capacity storage class memoryWESTERN DIGITAL TECH INC·Filed 2017·Granted Dec 8, 2020·0 cites·7 claims
- 1854US8130199B2Compact universal keyboardCHU FRANK RUI-FENG·Filed 2008·Granted Mar 6, 2012·1 cites·3 claims
- 1951US2014101370A1Apparatus and method for low power low latency high capacity storage class memoryHGST Netherlands BV·Filed 2012·Application pending·0 cites
- 2039US2004015731A1Intelligent data management fo hard disk driveIBM·Filed 2002·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Frank R. Chu 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 →