Inventor · disambiguated record
Christopher W. Johansson
Also filed as: JOHANSSON CHRISTOPHER W · JOHANSSON CHRISTOPHER WILLIAM
8 granted patents·1 pending application·298 citations·filing 1995–2021
90Inventor score
Top patents by PatentIndex Score
9 records- 0189US6802023B2Redundant controller data storage system having hot insertion system and methodHEWLETT PACKARD DEVELOPMENT CO·Filed 2001·Granted Oct 5, 2004·66 cites·29 claims
- 0289US6708285B2Redundant controller data storage system having system and method for handling controller resetsHEWLETT PACKARD DEVELOPMENT CO·Filed 2001·Granted Mar 16, 2004·72 cites·17 claims
- 0383US6715101B2Redundant controller data storage system having an on-line controller removal system and methodHEWLETT PACKARD DEVELOPMENT CO·Filed 2001·Granted Mar 30, 2004·37 cites·16 claims
- 0483US6546459B2Redundant data storage systems and methods of operating a redundant data storage systemHEWLETT PACKARD DEVELOPMENT CO·Filed 2001·Granted Apr 8, 2003·38 cites·20 claims
- 0578US6647516B1Fault tolerant data storage systems and methods of operating a fault tolerant data storage systemHEWLETT PACKARD DEVELOPMENT CO·Filed 2000·Granted Nov 11, 2003·23 cites·25 claims
- 0669US5587685ASystem for suppressing power transients when connecting a disk drive in an operating raid systemHEWLETT PACKARD CO·Filed 1995·Granted Dec 24, 1996·43 cites·8 claims
- 0767US6801954B1Method and apparatus to concurrently operate on multiple data movement transactions in a disk array subsystemHEWLETT PACKARD DEVELOPMENT CO·Filed 2000·Granted Oct 5, 2004·14 cites·41 claims
- 0858US7143315B2Data storage systems and methodsHEWLETT PACKARD DEVELOPMENT CO·Filed 2003·Granted Nov 28, 2006·5 cites·6 claims
- 0951US2023415862A1Marine Vessel Fender and Control SystemC W F HAMILTON & CO LTD·Filed 2021·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →