Inventor
John A. McPherson, Jr.
Inventor
San Jose, CA, US
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing55%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests30%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes15%
PatentTitleYear
9,892,142'Maintaining index data in a database'20189,400,767'Subgraph-based distributed graph processing'20168,447,764'Indexing and searching of electronic message transmission thread sets'20138,417,693'Enforcing native access control to indexed documents'20138,380,682'Indexing and searching of electronic message transmission thread sets'20138,239,389'Persisting external index data in a database'20128,131,726'Generic architecture for indexing document groups in an inverted text index'20128,032,532'Efficient multifaceted search in information retrieval systems'20117,783,626'Pipelined architecture for global analysis and index building'20107,565,347'Indexing and searching of electronic message transmission thread sets'20097,496,568'Efficient multifaceted search in information retrieval systems'20097,418,441'Data loading from a remote data source record by record'20087,293,005'Pipelined architecture for global analysis and index building'20075,546,570'Evaluation strategy for execution of SQL queries involving recursion and table queues'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–2018Patents assigned to IBM (14)· patent assignee history
1996–2018Based in San Jose, CA, US· patent location history
2012–2013Patents assigned to LEMPEL RONNY (4)· patent assignee history
2012–2013Patents assigned to BRODER ANDREI Z (3)· patent assignee history
2012–2013Patents assigned to HERSCOVICI MICHAEL (3)· patent assignee history
2012–2018Patents assigned to MCPHERSON JR JOHN A (3)· patent assignee history
2013Based in Haifa, IL· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IBM | 14 | 1996–2018 |
| LEMPEL RONNY | 4 | 2012–2013 |
| BRODER ANDREI Z | 3 | 2012–2013 |
| HERSCOVICI MICHAEL | 3 | 2012–2013 |
| MCPHERSON JR JOHN Aself | 3 | 2012–2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Jose, California, US | 13 | 1996–2018 |
| Haifa, IL | 1 | 2013 |