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Inventor

Tin Ho Li

Inventor
Kowloon Bay, HK

Overview

4→
Patents
2012–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 4 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%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications40%
H02JElectric power networks10%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution10%
PatentTitleYear
10,848,066Controller for a DC/DC converter20209,331,563'Active snubber topology'20169,093,917'Bridgeless power factor correction circuit'20158,107,268'Passive lossless snubber cell for a power converter'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012Patents assigned to CHUNG SHU HUNG (1)· patent assignee history
2012Patents assigned to LI TIN HO (1)· patent assignee history
2012–2020Based in Kowloon Bay, HK· patent location history
2015Patents assigned to ABB TECHNOLOGY AG (1)· patent assignee history
2015–2016Based in Beijing, CN· patent location history
2016Patents assigned to ABB RESEARCH LTD (1)· patent assignee history
2020Patents assigned to HONG KONG APPLIED SCIENCE & TECH RESEARCH INST CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ABB RESEARCH LTD12016
ABB TECHNOLOGY AG12015
CHUNG SHU HUNG12012
HONG KONG APPLIED SCIENCE & TECH RESEARCH INST CO LTD12020
LI TIN HOself12012
Locations
LocationPatentsSpan
Kowloon Bay, HK22012–2020
Beijing, CN22015–2016