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Inventor

Linfei Guo

Inventor
Daly City, CA, US

Overview

3→
Patents
2013–2021
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.

H02Mprimary
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 systems40%
A61BDiagnosis20%
B01LChemical or physical laboratory apparatus for general use20%
G01NInvestigating or analysing materials by determining their chemical or physical properties20%
PatentTitleYear
10,958,168Techniques for controlling a single-inductor multiple-output (SIMO) switched-mode power supply (SMPS)202110,924,017Techniques for controlling a single-inductor multiple-output switched-mode power supply20218,486,353'Sample collection cup with integrated activatable sample analysis system'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013Patents assigned to ALERE SWITZERLAND GMBH (1)· patent assignee history
2013Patents assigned to DAI JEILIN (1)· patent assignee history
2013Patents assigned to GUO LIJIANG (1)· patent assignee history
2013Patents assigned to TUNG HSIAOHO (1)· patent assignee history
2013Based in Hangzhou, CN· patent location history
2021Patents assigned to QUALCOMM INC (2)· patent assignee history
2021Based in Daly City, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
QUALCOMM INC22021
ALERE SWITZERLAND GMBH12013
DAI JEILIN12013
GUO LIJIANGself12013
TUNG HSIAOHO12013
Locations
LocationPatentsSpan
Daly City, California, US22021
Hangzhou, CN12013