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Inventor

Jong-Keung Cheng

Inventor
Danville, CA, US

Overview

8→
Patents
1988–2017
Patent span
Electricity
Primary field (CPC H)

Patents· 8 as inventor

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

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication46%
G01SRadio direction-finding31%
G06FElectric digital data processing8%
H02JElectric power networks8%
H03MCoding8%
PatentTitleYear
9,843,218'Wireless charging system, wireless power transmitter thereof, and wireless transmitting method therefor'20175,689,816'Method and apparatus for differentiating a wireless analog signal from a wireless digitally encoded signal'19975,491,726'Method and apparatus to determine the frequency and time slot position in a digital wireless communication session'19965,438,595'Method of estimating the speed of a mobile unit in a digital wireless communication system'19955,436,942'Method of equalizing digitally encoded signals transmitted in a plurality of non-contiguous time slots'19955,400,368'Method and apparatus for adjusting the sampling phase of a digitally encoded signal in a wireless communication system'19955,200,962'Data compression with error correction'19934,720,812'High speed program store with bootstrap'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1993Based in Miami, FL, US· patent location history
1993Patents assigned to RACAL DATACOM INC (1)· patent assignee history
1995–1996Patents assigned to TEKNEKRON COMMUNICATIONS SYST (3)· patent assignee history
1995–1996Patents assigned to SHARP KK (2)· patent assignee history
1995–1997Based in Danville, CA, US· patent location history
1997Patents assigned to ATMEL CORP (1)· patent assignee history
2017Patents assigned to NEWEDGE TECH INC (1)· patent assignee history
2017Based in Shanghai, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TEKNEKRON COMMUNICATIONS SYST31995–1996
SHARP KK21995–1996
ATMEL CORP11997
NEWEDGE TECH INC12017
RACAL DATACOM INC11993
Locations
LocationPatentsSpan
Danville, California, US51995–1997
Miami, Florida, US21988–1993
Shanghai, CN12017