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Inventor

Daniel T. Lai

Inventor
Los Altos, CA, US

Overview

9→
Patents
1990–2017
Patent span
Electricity
Primary field (CPC H)

Patents· 9 as inventor

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

H04Mprimary
H04MTelephonic communication31%
B01LChemical or physical laboratory apparatus for general use13%
C12NMicroorganisms or enzymes13%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms13%
H04LTransmission of digital information, e.g. telegraphic communication13%
G06FElectric digital data processing6%
G11BInformation storage based on relative movement between record carrier and transducer6%
H04QSelecting6%
PatentTitleYear
9,738,889'Rapid nucleic acid extraction method and apparatus'20179,145,581'Rapid nucleic acid extraction method and apparatus'20158,520,820'Conference call access'20136,021,178'System and method for detecting types of signals in messaging systems'20005,479,501'Far-end disconnect detector for telephony systems'19955,222,083'Call progress monitoring'19935,150,368'Minimization of modem retransmissions'19925,031,218'Redundant message processing and storage'19914,956,806'Method and apparatus for editing source files of differing data formats using an edit tracking file'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1991Patents assigned to IBM (2)· patent assignee history
1990–1991Based in Fremont, CA, US· patent location history
1992–1995Patents assigned to ROLM SYSTEMS (2)· patent assignee history
1992–2013Based in Los Altos, CA, US· patent location history
2013Patents assigned to CISCO TECH INC (1)· patent assignee history
2013Patents assigned to LAI DANIEL TAI-NIN (1)· patent assignee history
2015–2017Patents assigned to LAI DANIEL (2)· patent assignee history
2015–2017Based in Auckland, NZ· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM21990–1991
LAI DANIELself22015–2017
ROLM SYSTEMS21992–1995
CISCO TECH INC12013
LAI DANIEL TAI-NINself12013
Locations
LocationPatentsSpan
Los Altos, California, US51992–2013
Auckland, NZ22015–2017
Fremont, California, US21990–1991