Inventor · disambiguated record
Tzu-Chun Chen
Also filed as: CHEN TZU-CHUN
7 granted patents·5 pending applications·7 citations·filing 2010–2023
73Inventor score
Files withCHEN TZU-CHUN4CHANG KAI-SHENG1LIN CHIN-YI1MEDICAL & PHARM IND TECH & DEV1MING SHIN TOOLS CO LTD1
Top patents by PatentIndex Score
12 records- 0165US9221157B1Angle controlling device for a wrenchYUNG FONG TOOLS CO LTD·Filed 2014·Granted Dec 29, 2015·5 cites·6 claims
- 0257US12479071B2Hand tool and method for manufacturing the sameMING SHIN TOOLS CO LTD·Filed 2022·Granted Nov 25, 2025·0 cites·7 claims
- 0356US9522458B2Clamping structure for open end wrenchCHEN TZU-CHUN·Filed 2014·Granted Dec 20, 2016·2 cites·7 claims
- 0454US2025031458A1Semiconductor structure and method of preventing charging damage thereofUNITED MICROELECTRONICS CORP·Filed 2023·Application pending·0 cites
- 0550US11134574B2Double-sided circuit board and method for preparing the sameTAIWAN GREEN POINT ENTPR CO·Filed 2018·Granted Sep 28, 2021·0 cites·4 claims
- 0649US2012255592A1Photovoltaic panel and manufacturing method thereofCHANG KAI-SHENG·Filed 2011·Application pending·0 cites
- 0746US11292107B1Engagement structure of socket wrenchCHEN TZU CHUN·Filed 2020·Granted Apr 5, 2022·0 cites·4 claims
- 0842US10098242B2Double-sided circuit board and method for preparing the sameTSENG I LIN·Filed 2013·Granted Oct 9, 2018·0 cites·2 claims
- 0939US10183385B2Locking structure for hand toolCHEN TZU CHUN·Filed 2016·Granted Jan 22, 2019·0 cites·4 claims
- 1037US2011128028A1Probe card, maintenance apparatus and method for the sameLIN CHIN-YI·Filed 2010·Application pending·0 cites
- 1135US2017050296A1Driving device for open-end wrenchCHEN TZU-CHUN·Filed 2015·Application pending·0 cites
- 1230US2015224159A1Extracts of perilla frutescens seeds and their pharmaceutical usesMEDICAL & PHARM IND TECH & DEV·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →