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Inventor

Ulysses Ramos Lopez

Inventor
Singapore, SG

Overview

3→
Patents
2011–2014
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 systems50%
G05FSystems for regulating electric or magnetic variables25%
H05BElectric heating25%
PatentTitleYear
8,659,514'LED matrix driver ghost image prevention apparatus and method'20148,283,908'On-off timer circuit for use in DC-DC converter'20127,990,123'DCDC converter with soft-startup and soft-transition for adjustable output voltage'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2014Patents assigned to PANASONIC CORP (3)· patent assignee history
2011–2014Patents assigned to PANASONIC SEMICONDUCTOR ASIA PTE LTD (3)· patent assignee history
2011–2014Based in Singapore, SG· patent location history
2012–2014Patents assigned to KHOO CHUN KIONG LESLIE (2)· patent assignee history
2012–2014Patents assigned to LOPEZ ULYSSES RAMOS (2)· patent assignee history
2014Patents assigned to FU JIONG (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PANASONIC CORP32011–2014
PANASONIC SEMICONDUCTOR ASIA PTE LTD32011–2014
KHOO CHUN KIONG LESLIE22012–2014
LOPEZ ULYSSES RAMOSself22012–2014
FU JIONG12014
Locations
LocationPatentsSpan
Singapore, SG32011–2014