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Inventor

Chien-Chih Li

Inventor
Taipei, TW

Overview

3→
Patents
2009–2019
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

H01Pprimary
H01PWaveguides75%
H02KDynamo-electric machines25%
PatentTitleYear
10,276,905Non-contact frequency automatic tuning filter with antileakage chamber201910,062,941Indirect transmission type automatic frequency modulation filter20187,486,161'Reverse-phase cross coupling structure'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009Patents assigned to UNIVERSAL MICROWAVE TECHNOLOGY (1)· patent assignee history
2009–2019Based in Taipei, TW· patent location history
2018–2019Patents assigned to UNIVERSAL MICROWAVE TECH INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIVERSAL MICROWAVE TECH INC22018–2019
UNIVERSAL MICROWAVE TECHNOLOGY12009
Locations
LocationPatentsSpan
Taipei, TW32009–2019