Inventor
Ramana B. Rao
Inventor
San Francisco, CA, US
Overview
Patents· 28 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing43%
G06TImage data processing or generation, in general29%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
G06VImage or video recognition or understanding7%
H04LTransmission of digital information, e.g. telegraphic communication2%
H04NPictorial communication, e.g. television2%
PatentTitleYear
9,245,033'Channel sharing'20169,081,853'Information display system based on user profile data with assisted and explicit profile modification'20158,232,995'Local relative layout of node-link structures in space with negative curvature'20128,135,717'Processor for fast contextual matching'20127,620,913'Tree visualization system and method based upon a compressed half-plane model of hyperbolic geometry'20097,516,125'Processor for fast contextual searching'20096,901,555'Tree visualization system and method based upon a compressed half-plane model of hyperbolic geometry'20056,654,761'Controlling which part of data defining a node-link structure is in memory'20036,628,312'Interactive interface for visualizing and manipulating multi-dimensional data'20036,581,056'Information retrieval system providing secondary content analysis on collections of information objects'20036,393,159'Multiscale characterization and analysis of shapes'20026,377,259'Presenting node-link structures with modification'20026,300,957'Mapping a node-link structure to a rendering space beginning from any node'20016,108,698'Node-link data defining a graph and a tree within the graph'20006,085,202'Method and system for producing a table image having focus and context regions'20005,895,470'System for categorizing documents in a linked collection of documents'19995,883,635'Producing a single-image view of a multi-image table using graphical representations of the table data'19995,880,742'Spreadsheet image showing data items as indirect graphical representations'19995,835,905'System for predicting documents relevant to focus documents by spreading activation through network representations of a linked collection of documents'19985,682,540'System for representing electronic files using a paper based medium'19975,657,450'Method and apparatus for time estimation and progress feedback on distal access operations'19975,632,009'Method and system for producing a table image showing indirect data representations'19975,619,632'Displaying node-link structure with region of greater spacings and peripheral branches'19975,590,250'Layout of node-link structures in space with negative curvature'19965,515,488'Method and apparatus for concurrent graphical visualization of a database search and its search history'19965,390,259'Methods and apparatus for selecting semantically significant images in a document image without decoding image content'19955,384,863'Methods and apparatus for automatic modification of semantically significant portions of a document without document image decoding'19955,121,478'Window system with independently replaceable window functionality'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–2003Patents assigned to XEROX CORP (16)· patent assignee history
1992Based in Palo Alto, CA, US· patent location history
1995–2016Based in San Francisco, CA, US· patent location history
1996Based in CA, US· patent location history
2001–2005Patents assigned to INXIGHT SOFTWARE INC (5)· patent assignee history
2002Based in Sunnyvale, CA, US· patent location history
2009Patents assigned to BUSINESS OBJECTS AMERICAS (2)· patent assignee history
2012–2015Patents assigned to RAO RAMANA B (3)· patent assignee history
2015–2016Patents assigned to GRAHAM HOLDINGS COMPANY (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| XEROX CORP | 16 | 1992–2003 |
| INXIGHT SOFTWARE INC | 5 | 2001–2005 |
| RAO RAMANA Bself | 3 | 2012–2015 |
| BUSINESS OBJECTS AMERICAS | 2 | 2009 |
| GRAHAM HOLDINGS COMPANY | 2 | 2015–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Francisco, California, US | 25 | 1995–2016 |
| Sunnyvale, California, US | 1 | 2002 |
| California, US | 1 | 1996 |
| Palo Alto, California, US | 1 | 1992 |