Inventor
James Marggraff
Inventor
Lafayette, CA, US
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing42%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes16%
G06VImage or video recognition or understanding10%
G09BEducational or demonstration appliances10%
H04NPictorial communication, e.g. television10%
A61HPhysical therapy apparatus, e.g. devices for locating or stimulating reflex points in the body3%
E01CConstruction of, or surfaces for, roads, sports grounds, or the like3%
G11BInformation storage based on relative movement between record carrier and transducer3%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers3%
PatentTitleYear
9,520,069'Method and system for providing content for learning appliances over an electronic communication medium'20169,250,718'Self-addressing paper'20168,842,100'Customer authoring tools for creating user-generated content for smart pen applications'20148,427,344'System and method for recalling media'20138,002,185'Decoupled applications for printed materials'20117,936,339'Method and system for invoking computer functionality by interaction with dynamically generated interface regions of a writing surface'20117,853,193'Method and device for audibly instructing a user to interact with a function'20107,831,933'Method and system for implementing a user interface for a device employing written graphical elements'20107,810,730'Decoupled applications for printed materials'20107,557,939'Print media information systems and methods'20097,453,447'Interactive apparatus with recording and playback capability usable with encoded writing medium'20087,299,971'Print media information systems and methods'20076,801,751'Interactive learning appliance'20046,750,978'Print media information system with a portable print media receiving unit assembly'20046,668,156'Print media receiving unit including platform and print media'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2016Patents assigned to LEAPFROG ENTPR INC (10)· patent assignee history
2003–2016Based in Lafayette, CA, US· patent location history
2010–2016Patents assigned to LIVESCRIBE INC (4)· patent assignee history
2013–2016Patents assigned to EDGECOMB TRACY L (2)· patent assignee history
2013–2016Patents assigned to MARGGRAFF JAMES (2)· patent assignee history
2013Patents assigned to ACOSTA-MIKULASEK GABRIEL (1)· patent assignee history
2016Based in Oakland, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LEAPFROG ENTPR INC | 10 | 2003–2016 |
| LIVESCRIBE INC | 4 | 2010–2016 |
| EDGECOMB TRACY L | 2 | 2013–2016 |
| MARGGRAFF JAMESself | 2 | 2013–2016 |
| ACOSTA-MIKULASEK GABRIEL | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Lafayette, California, US | 14 | 2003–2016 |
| Oakland, California, US | 1 | 2016 |