Inventor

Lewis James Marggraff

Inventor
Lafayette, CA, US

Overview

19→
Patents
1988–2021
Patent span
Physics
Primary field (CPC G)

Patents· 19 as inventor

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

G06Fprimary
G06FElectric digital data processing17%
G06KGraphical data reading11%
G06VImage or video recognition or understanding11%
H04LTransmission of digital information, e.g. telegraphic communication11%
G02BOptical elements, systems or apparatus9%
G06TImage data processing or generation, in general7%
H04NPictorial communication, e.g. television7%
H04WWireless communication networks7%
G06NComputing arrangements based on specific computational models4%
H04MTelephonic communication4%
PatentTitleYear
10,963,816Systems and methods for time-shifting interactions using a shared artificial intelligence personality202110,915,814Systems and methods for time-sharing interactions using a shared artificial intelligence personality202110,915,180Systems and methods for monitoring a user's eye202110,762,414Systems and methods for sharing an artificial intelligence personality202010,627,900Eye-signal augmented control202010,620,700Systems and methods for biomechanically-based eye signals for interacting with real and virtual objects202010,564,714Systems and methods for biomechanically-based eye signals for interacting with real and virtual objects202010,481,682System and method for generating virtual marks based on gaze tracking201910,412,840Method for producing electrical connections201910,156,900Systems and methods for discerning eye signals and continuous biometric identification201810,025,379Eye tracking wearable devices and methods for use20189,870,060'Systems and methods for gaze-based media selection and editing'20189,823,744'Systems and methods for biomechanically-based eye signals for interacting with real and virtual objects'20179,600,069'Systems and methods for discerning eye signals and continuous biometric identification'20177,120,385'Write on interactive apparatus and method'20066,985,139'Interactive apparatus using print media'20064,903,261'Synchronous packet voice/data communication system'19904,819,228'Synchronous packet voice/data communication system'19894,771,425'Synchoronous packet voice/data communication system'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1990Patents assigned to STRATACOM INC (3)· patent assignee history
1988–2020Based in Mountain View, CA, US· patent location history
2006Patents assigned to LEAPFROG ENTPR INC (2)· patent assignee history
2006–2021Based in Lafayette, CA, US· patent location history
2017–2018Patents assigned to GOOGLE INC (5)· patent assignee history
2018–2021Patents assigned to GOOGLE LLC (8)· patent assignee history
2018Based in Laffayette, CA, US· patent location history
2018Based in Reno, NV, US· patent location history
2020–2021Patents assigned to KINOO INC (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GOOGLE LLC82018–2021
GOOGLE INC52017–2018
KINOO INC32020–2021
STRATACOM INC31988–1990
LEAPFROG ENTPR INC22006
Locations
LocationPatentsSpan
Lafayette, California, US122006–2021
Mountain View, California, US51988–2020
Laffayette, California, US12018
Reno, NV, US12018