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Inventor

Tung-Han Shih

Inventor
Baldwin Park, CA, US

Overview

2→
Patents
2009–2021
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 2 as inventor

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

A47Lprimary
A47LDomestic washing or cleaning25%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy25%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution25%
Y02PClimate change mitigation technologies in the production or processing of goods25%
PatentTitleYear
10,964,925Hermetial via seal for thin film battery20217,571,514'Dust absorption head of a vacuum cleaner'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009Patents assigned to SHIH TUNG-HAN (1)· patent assignee history
2009Based in Taichung, TW· patent location history
2021Patents assigned to FRONT EDGE TECH INC (1)· patent assignee history
2021Patents assigned to IBM (1)· patent assignee history
2021Based in Baldwin Park, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FRONT EDGE TECH INC12021
IBM12021
SHIH TUNG-HANself12009
Locations
LocationPatentsSpan
Baldwin Park, California, US12021
Taichung, TW12009