LexDanaLexDanabeta
Inventor

William Chien-Yeh Lee

Inventor
Danville, CA, US

Overview

33→
Patents
1981–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 33 as inventor

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

H04Wprimary
H04WWireless communication networks40%
H04BTransmission29%
H01QAntennas, i.e. radio aerials5%
H04LTransmission of digital information, e.g. telegraphic communication5%
A61BDiagnosis3%
G01SRadio direction-finding3%
G06FElectric digital data processing3%
H03KPulse technique3%
H04MTelephonic communication3%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes2%
PatentTitleYear
11,037,142Systems and methods for the application of distributed ledgers for network payments as financial exchange settlement and reconciliation202110,084,434Relative timed clock gating cell20189,548,736'Relative timed clock gating cell'20178,670,405'Mobile internet protocol square'20147,606,189'Architecture of internet protocol-based cellular networks'20096,903,724'Handheld communications devices with joysticks and switch contact layouts therefor'20056,751,207'Tunnelling voice over the internet protocol in a cellular network'20046,748,216'Method and apparatus for intelligent microcell and antenna selection in digital cellular telephone systems'20046,584,081'Method and apparatus for eliminating intermodulation interference in cellular telephone systems'20036,434,406'Antenna system for a cellular telephone network'20026,338,031'Computer-implemented inbuilding prediction modeling for cellular telephone systems'20026,198,925'Method and apparatus for intelligent microcell and antenna selection in digital cellular telephone systems'20016,195,567'Antenna system for a cellular telephone network'20016,088,522'Computer-implemented inbuilding prediction modeling for cellular telephone systems'20006,032,105'Computer-implemented microcell prediction modeling with terrain enhancement'20005,983,118'Antenna system for a cellular telephone network'19995,978,362'Method and apparatus for eliminating intermodulation interference in cellular telephone systems'19995,974,328'Rapid system access and registration in mobile phone systems'19995,827,969'Portable hand held doppler fetal heart rate probe with selective power settings'19985,812,522'Location-ruled radio-integrated network'19985,758,287'Hub and remote cellular telephone system'19985,678,186'Digital microcells for cellular networks'19975,630,418'Noise controller for automatically detecting and attenuating break noise in a portable hand held doppler fetal heart beat probe'19975,507,020'Spectral sharing communication system with minimal inter-signal interference'19965,504,936'Microcells for digital cellular telephone systems'19965,479,397'CDMA transmission delay method and apparatus'19955,349,631'Inbuilding telephone communication system'19945,243,598'Microcell system in digital cellular'19935,220,680'Frequency signal generator apparatus and method for simulating interference in mobile communication systems'19935,081,703'Satellite mobile communication system for rural service areas'19925,067,147'Microcell system for cellular telephone system'19914,932,049'Cellular telephone system'19904,249,181'Cellular mobile radiotelephone system using tilted antenna radiation patterns'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1993Patents assigned to PACTEL CORP (5)· patent assignee history
1990–1997Based in Corona Del Mar, CA, US· patent location history
1995–1996Patents assigned to AIRTOUCH COMMUNICATIONS OF CAL (3)· patent assignee history
1996–2014Based in Danville, CA, US· patent location history
1997–2000Patents assigned to AIRTOUCH COMMUNICATIONS INC (8)· patent assignee history
1997–1998Patents assigned to MEDASONICS INC (2)· patent assignee history
1997–1998Based in Orinda, CA, US· patent location history
2001–2014Patents assigned to CELLCO PARTNERSHIP DBA VERIZON (9)· patent assignee history
2017–2018Based in Salt Lake City, UT, US· patent location history
2021Based in Lithia, FL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CELLCO PARTNERSHIP DBA VERIZON92001–2014
AIRTOUCH COMMUNICATIONS INC81997–2000
PACTEL CORP51990–1993
AIRTOUCH COMMUNICATIONS OF CAL31995–1996
MEDASONICS INC21997–1998
Locations
LocationPatentsSpan
Danville, California, US181996–2014
Corona Del Mar, California, US81990–1997
Salt Lake City, UT, US22017–2018
Orinda, California, US21997–1998
Lithia, Florida, US12021