Inventor
Padmanabhan Ramchandran
Inventor
San Diego, CA, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing33%
G06KGraphical data reading22%
B41JTypewriters11%
G03GElectrography11%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes11%
G06TImage data processing or generation, in general11%
PatentTitleYear
9,684,478'Controlling distribution of a depletable resource on a network-enabled device'20176,883,892'Printing apparatus calibration'20056,487,609'Method and system for communicating event messages between a peripheral device and a client computer'20025,805,174'Display list architecture having two dimensional array of zones'19985,642,474'Arbitrary masking technique for filling in shapes for display'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2002Patents assigned to HEWLETT PACKARD CO (3)· patent assignee history
1997–2017Based in San Diego, CA, US· patent location history
2005Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (1)· patent assignee history
2017Patents assigned to HEWLETT PACKARD DEVELOPMENT CO LP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HEWLETT PACKARD CO | 3 | 1997–2002 |
| HEWLETT PACKARD DEVELOPMENT CO | 1 | 2005 |
| HEWLETT PACKARD DEVELOPMENT CO LP | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Diego, California, US | 5 | 1997–2017 |