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Inventor

Liangliang Ren

Inventor
Taoyuan, TW

Overview

2→
Patents
2018–2019
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

G01Mprimary
G01MTesting static or dynamic balance of machines or structures20%
G01RMeasuring electric variables20%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems20%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications20%
Y02PClimate change mitigation technologies in the production or processing of goods20%
PatentTitleYear
10,461,628Control circuit for outputting pulse width modulation control signal with zero-crossing detection201910,012,565Flowline production equipment for motor running test2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018Patents assigned to ZHEJIANG LINIX MOTOR CO LTD (1)· patent assignee history
2018Based in Zhejiang, CN· patent location history
2019Patents assigned to DELTA ELECTRONICS INC (1)· patent assignee history
2019Based in Taoyuan, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DELTA ELECTRONICS INC12019
ZHEJIANG LINIX MOTOR CO LTD12018
Locations
LocationPatentsSpan
Taoyuan, TW12019
Zhejiang, CN12018