Inventor
Jun Rao
Inventor
San Jose, CA, US
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing54%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests37%
LOC146%
H02JElectric power networks3%
PatentTitleYear
9,146,983'Creating a semantically aggregated index in an indexer-agnostic index building system'20159,104,749'Semantically aggregated index in an indexer-agnostic index building system'20159,047,331'Scalable row-store with consensus-based replication'20158,260,784'Indexing and searching JSON objects'20128,015,176'Method and system for cleansing sequence-based data at query time'20118,001,109'System and method for automating data partitioning in a parallel database'20117,958,113'Automatically and adaptively determining execution plans for queries with parameter markers'20117,925,646'Estimating the compilation time of a query optimizer'20117,562,090'System and method for automating data partitioning in a parallel database'2009D0590792'Cellular phone'20097,516,128'Method for cleansing sequence-based data at query time'20097,493,319'Computer automated discovery of interestingness in faceted search'20097,479,760'Mobile communication device with dual charging ports'20097,478,080'Canonical abstraction for outerjoin optimization'20097,447,681'Method, system and program for selection of database characteristics'2008D0573567'Cellular phone'20087,392,250'Discovering interestingness in faceted search'20087,356,526'Estimating the compilation time of a query optimizer'20087,281,004'Method, system and program for optimizing compression of a workload processed by a database management system'20076,711,562'Cache sensitive search (CSS) tree indexing system and method'20046,665,663'Outerjoin and antijoin reordering using extended eligibility lists'20036,341,281'Database system with methods for optimizing performance of correlated subqueries by reusing invariant results of operator tree'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2004Based in New York, NY, US· patent location history
2003–2015Patents assigned to IBM (17)· patent assignee history
2007–2015Based in San Jose, CA, US· patent location history
2008–2009Patents assigned to INVENTEC APPLIANCES CORP (3)· patent assignee history
2008–2009Based in Shanghai, CN· patent location history
2011Based in Palo Alto, CA, US· patent location history
2012–2015Patents assigned to RAO JUN (4)· patent assignee history
2015Patents assigned to ALBA ALFREDO (2)· patent assignee history
2015Patents assigned to DELUCA CHAD E (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IBM | 17 | 2003–2015 |
| RAO JUNself | 4 | 2012–2015 |
| INVENTEC APPLIANCES CORP | 3 | 2008–2009 |
| ALBA ALFREDO | 2 | 2015 |
| DELUCA CHAD E | 2 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Jose, California, US | 15 | 2007–2015 |
| Shanghai, CN | 3 | 2008–2009 |
| New York, New York, US | 3 | 2002–2004 |
| Palo Alto, California, US | 1 | 2011 |