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Inventor

Kuang-Rong Chang

Inventor
Hsinchu, TW

Overview

1→
Patents
2013
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 1 as inventor

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

F04Cprimary
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids33%
F16HGearing33%
Y10TTechnical subjects covered by former us classification33%
PatentTitleYear
8,490,284'Gear and method for forming tooth profile thereof'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013Patents assigned to CHANG KUANG-RONG (1)· patent assignee history
2013Patents assigned to CHEN SHI-DUANG (1)· patent assignee history
2013Patents assigned to HUANG CHIN-LUNG (1)· patent assignee history
2013Patents assigned to LUREN PREC CO LTD (1)· patent assignee history
2013Based in Hsinchu, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHANG KUANG-RONGself12013
CHEN SHI-DUANG12013
HUANG CHIN-LUNG12013
LUREN PREC CO LTD12013
Locations
LocationPatentsSpan
Hsinchu, TW12013