Inventor
James Chien-Chiung Chen
Inventor
Tucson, AZ, US
Overview
Patents· 50 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing54%
H04LTransmission of digital information, e.g. telegraphic communication21%
H01FMagnets8%
H10DInorganic electric semiconductor devices3%
A61KPreparations for medical, dental or toiletry purposes2%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing2%
C07KPeptides2%
G09GArrangements or circuits for control of indicating devices using static means to present variable information2%
G11BInformation storage based on relative movement between record carrier and transducer2%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h102%
PatentTitleYear
8,738,821'Selecting a path comprising ports on primary and secondary clusters to use to transmit data at a primary volume to a secondary volume'20148,341,366'Splitting writes between a storage controller and replication engine'20128,131,957'Splitting writes between a storage controller and replication engine'20128,024,524'Method, system, and program for an adaptor to read and write to system memory'20118,024,534'Replication engine communicating with a splitter to split writes between a storage controller and replication engine'20117,979,897'System and article of manufacture for bidirectional data transfer'20117,873,744'Configuration of fibre channel SAN path'20117,802,029'System and article of manufacture for the detection of misdirected data'20107,774,571'Resource allocation unit queue'20107,756,049'Apparatus, system, and method for controlling link status changes'20107,673,173'System and program for transmitting input/output requests from a first controller to a second controller'20107,650,385'Assigning priorities'20107,627,716'Method, system, and program for an adaptor to read and write to system memory'20097,613,785'Decreased response time for peer-to-peer remote copy write operation'20097,562,137'Method for validating a remote device'20097,523,207'Configuration of fibre channel SAN path'20097,516,356'Method for transmitting input/output requests from a first controller to a second controller'20097,487,319'Resource allocation unit queue'20097,464,321'Apparatus and method to transfer information from a first information storage and retrieval system to a second information storage and retrieval system'20087,451,283'Method, system, and program for copying tracks between a primary storage and secondary storage'20087,421,519'Method for the detection of misdirected data'20087,412,718'Method for bidirectional data transfer'20087,353,285'Apparatus, system, and method for maintaining task prioritization and load balancing'20087,313,681'Apparatus, system, and method for adapter fastload'20077,251,743'Method, system, and program for transmitting input/output requests from a primary controller to a secondary controller'20077,249,205'Apparatus and method to provide information from a first information storage and retrieval system to a second information storage and retrieval system'20077,240,135'Method of balancing work load with prioritized tasks across a multitude of communication ports'20077,240,132'Apparatus and method to implement retry algorithms when providing information from a primary storage system to a remote storage system'20077,219,267'Method, system, and program for data corruption detection and fault isolation'20077,200,659'Log-in resource release system'20077,194,562'Method, system, and program for throttling data transfer'20077,121,980'Linear magnetic damper'20067,085,859'Method, apparatus and program storage device for automatically presenting status from a host bus adapter until an error is detected'20066,470,421'Method and means for reducing device contention by random accessing and partial track staging of records according to a first DASD format but device mapped according to a second DASD format'20026,294,975'Transformer bobbin with hipot-protect structure'20016,255,931'Hipot barrier structure for transformer'20016,236,298'Coil rack for a transformer'20016,208,232'Dummy pin structure for a miniature transformer'20016,187,907'Triple helix coil template having a biologically active ligand'20016,112,277'Method and means for reducing device contention by random accessing and partial track staging of records according to a first DASD format but device mapped according to a second DASD format'20006,038,676'Method and circuit for data integrity verification during DASD data transfer'20005,968,182'Method and means for utilizing device long busy response for resolving detected anomalies at the lowest level in a hierarchical, demand/response storage management subsystem'19995,951,691'Method and system for detection and reconstruction of corrupted data in a data storage subsystem'19995,751,204'Protective casing for non-sheathing transformer'1998D0390825'Casing for transformer'19985,634,109'Method and system for enhanced data management efficiency in memory subsystems utilizing redundant arrays of disk memory devices and a nonvolatile cache'19975,268,618'Linearity compensation method and variable magnetic field strength linearity compensation apparatus for a multi-scanning monitor'19934,914,644'Disk file digital servo control system with coil current modeling'19904,876,211'Method for fabricating varactor diodes using ion implanation'19894,800,420'Two-terminal semiconductor diode arrangement'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989Based in Torrance, CA, US· patent location history
1990–2014Patents assigned to IBM (38)· patent assignee history
1990–2002Based in San Jose, CA, US· patent location history
1993–2006Patents assigned to CHEN JAMES (3)· patent assignee history
1998–2001Based in Taipei, TW· patent location history
2001Patents assigned to ATECH TECHNOLOGY CO LTD (4)· patent assignee history
2006–2014Based in Tucson, AZ, US· patent location history
2009Based in Tuscon, AZ, US· patent location history
2012–2014Patents assigned to CHEN JAMES CHIEN-CHIUNG (3)· patent assignee history
2012Patents assigned to BARTFAI ROBERT FRANCIS (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IBM | 38 | 1990–2014 |
| ATECH TECHNOLOGY CO LTD | 4 | 2001 |
| CHEN JAMESself | 3 | 1993–2006 |
| CHEN JAMES CHIEN-CHIUNGself | 3 | 2012–2014 |
| BARTFAI ROBERT FRANCIS | 2 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tucson, AZ, US | 31 | 2006–2014 |
| San Jose, California, US | 7 | 1990–2002 |
| Taipei, TW | 6 | 1998–2001 |
| Torrance, California, US | 2 | 1989 |
| Tuscon, AZ, US | 1 | 2009 |