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Inventor

Alexander Chisholm

Inventor
San Francisco, CA, US

Overview

3→
Patents
2008–2014
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G06Fprimary
G06FElectric digital data processing38%
G11BInformation storage based on relative movement between record carrier and transducer25%
G06VImage or video recognition or understanding13%
G09BEducational or demonstration appliances13%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers13%
PatentTitleYear
8,782,043'Multi-sided media viewer and technique for media association'20147,831,933'Method and system for implementing a user interface for a device employing written graphical elements'20107,453,447'Interactive apparatus with recording and playback capability usable with encoded writing medium'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008–2010Patents assigned to LEAPFROG ENTPR INC (2)· patent assignee history
2008–2010Based in San Francisco, CA, US· patent location history
2014Patents assigned to ABBOTT KATHLEEN K (1)· patent assignee history
2014Patents assigned to CHISHOLM ALEXANDER S (1)· patent assignee history
2014Patents assigned to HAAS JASON (1)· patent assignee history
2014Patents assigned to NBC UNIVERSAL INC (1)· patent assignee history
2014Based in West Roxbury, MA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LEAPFROG ENTPR INC22008–2010
ABBOTT KATHLEEN K12014
CHISHOLM ALEXANDER Sself12014
HAAS JASON12014
NBC UNIVERSAL INC12014
Locations
LocationPatentsSpan
San Francisco, California, US22008–2010
West Roxbury, Massachusetts, US12014