LexDanaLexDanabeta
Inventor

Wei-Hong Tsai

Inventor
Taipei, TW

Overview

5→
Patents
1984–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 5 as inventor

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

H01Qprimary
H01QAntennas, i.e. radio aerials30%
C25DProcesses for the electrolytic or electrophoretic production of coatings10%
H01PWaveguides10%
H03HImpedance networks, e.g. resonant circuits10%
H04BTransmission10%
H04LTransmission of digital information, e.g. telegraphic communication10%
H05KPrinted circuits10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
PatentTitleYear
10,847,883Enhanced printed circuit board monopole antenna202010,595,411Method for manufacturing chip signal elements202010,348,357Single feed-in dual-brand antenna structure20197,162,650'Network switching apparatus for supplying power to network communication equipment through twisted pair line'20074,479,100'Impedance matching network comprising selectable capacitance pads and selectable inductance strips or pads'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984Patents assigned to RAYTHEON CO (1)· patent assignee history
1984Based in Lexington, MA, US· patent location history
2007Patents assigned to D LINK CORP (1)· patent assignee history
2007Based in Hsinchu, TW· patent location history
2019–2020Patents assigned to POWER WAVE ELECTRONIC CO LTD (3)· patent assignee history
2019–2020Based in Taipei, TW· patent location history
2020Patents assigned to POWER WAVE ELECTRONICS CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
POWER WAVE ELECTRONIC CO LTD32019–2020
D LINK CORP12007
POWER WAVE ELECTRONICS CO LTD12020
RAYTHEON CO11984
Locations
LocationPatentsSpan
Taipei, TW32019–2020
Hsinchu, TW12007
Lexington, Massachusetts, US11984