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Inventor

Derek J. W. Ho

Inventor
Vancouver, CA

Overview

15→
Patents
2000–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 15 as inventor

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

H03Fprimary
H03FAmplifiers25%
H01QAntennas, i.e. radio aerials18%
H04BTransmission18%
A61BDiagnosis5%
G06FElectric digital data processing5%
G16HHealthcare informatics, i.e. information and communication technology [ict] specially adapted for the handling or processing of medical or healthcare data5%
H04LTransmission of digital information, e.g. telegraphic communication5%
G01SRadio direction-finding3%
G04FTime-interval measuring3%
G16ZInformation and communication technology [ict] specially adapted for specific application fields, not otherwise provided for3%
PatentTitleYear
10,833,634Doherty power amplifier circuit202010,405,785Determination of a concentration of an analyte in a subject201910,033,335Doherty power amplifier20189,526,457'Predictive intervertebral disc degeneration detection engine'20169,229,433'System and method for synchronizing local oscillators'20168,989,250'Method and apparatus for equalizing distortion in a digital pre-distortion observation path'20157,904,033'Constant gain digital predistortion controller for linearization of non-linear amplifiers'20117,340,223'Constant gain digital predistortion controller for linearization of non-linear amplifiers'20087,295,815'Constant gain digital predistortion controller for linearization of non-linear amplifiers'20077,260,365'Constant gain digital predistortion controller for linearization of non-linear amplifiers'20077,200,367'Constant gain digital predistortion controller for linearization of non-linear amplifiers'20077,177,603'Constant gain digital predistortion controller for linearization of non-linear amplifiers'20077,058,369'Constant gain digital predistortion controller for linearization of non-linear amplifiers'20066,282,428'Two-way paging system having random reverse channel slot scheduling'20016,087,983'System for broadcasting GPS data to a pager'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2001Patents assigned to GLENAYRE ELECTRONICS INC (2)· patent assignee history
2000–2016Based in Vancouver, CA· patent location history
2006–2011Patents assigned to PMC SIERRA INC (7)· patent assignee history
2015–2016Patents assigned to PMC SIERRA US INC (2)· patent assignee history
2016Patents assigned to GEN ELECTRIC (1)· patent assignee history
2016Based in London, CA· patent location history
2018–2020Patents assigned to UNIV CITY HONG KONG (3)· patent assignee history
2018–2019Based in Diamond Hill, HK· patent location history
2020Based in Kowloon, HK· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PMC SIERRA INC72006–2011
UNIV CITY HONG KONG32018–2020
GLENAYRE ELECTRONICS INC22000–2001
PMC SIERRA US INC22015–2016
GEN ELECTRIC12016
Locations
LocationPatentsSpan
Vancouver, CA112000–2016
Diamond Hill, HK22018–2019
Kowloon, HK12020
London, CA12016