TUNG AN DEVELOPMENT LTD.

City:

Hsinchu County

Country:

Taiwan

Published Applications:

Last publication date:

2021-04-22

Patent Grants:

Last grant date:

2021-09-07

Top Inventors for applications by TUNG AN DEVELOPMENT LTD.

These are the the leading inventors for applications assigned to TUNG AN DEVELOPMENT LTD.:

Hung-Chieh Chao 2 Hsinchu County, Taiwan
Tzu-Yen Chuang 2 Hsinchu County, Taiwan
Chih-An Ku 2 Hsinchu County, Taiwan
Chih-An Ku 2 Hsinchu City, Taiwan

Hung-Chia Chen 1 Hsinchu County, Taiwan
Chih-An Ku 1 Hsinchu, Taiwan
Fu-Qiang Zhang 1 Hsinchu County, Taiwan
Terry Cheng 1 Hsinchu City, Taiwan

Tung-Chung Cheng 1 Hsinchu County, Taiwan
Roy Chen 1 Zhubei City, Taiwan
Jung-Pin Mao 1 Hsinchu, Taiwan

Recent patent applications by TUNG AN DEVELOPMENT LTD.

TUNG AN DEVELOPMENT LTD. based in Hsinchu County, TW has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2021-04-22 ✅ Patent 11,109,667 granted on 2021-09-07

US20210112961A1

Human necessities

Device of bi-spiral cleaning brush

#2 | 2020-07-23 ✅ Patent 10,758,946 granted on 2020-09-01

US20200230656A1

Performing operations; transporting

Device of cleaning brush

#3 | 2012-04-26 ✅ Patent 8,950,032 granted on 2015-02-10

US20120096660A1

Performing operations; transporting

Cleaning cylinder apparatus

#4 | 2010-08-26

US20100212100A1

Performing operations; transporting

Cleaning Apparatus for Sophisticated Electric Device

Also check out Tung An Development Ltd.'s (Hsinchu County, Taiwan) applicant profile with 2 patent applications submitted.

AssigneeID:

180766 ⎘