Inventor · disambiguated record
Yu-Tang Chen
Also filed as: CHEN YU · CHEN YU-TANG
20 granted patents·5 pending applications·386 citations·filing 1998–2024
95Inventor score
Files withCHEN YU-TANG6CANON MEDICAL SYSTEMS CORP3HONGFUJIN PREC ELECTRONICS TIANJIN CO LTD1IND TECH RES INST1LIN JIAN SHIAN1
Top patents by PatentIndex Score
25 records- 0195US6164167ARatchet wrench having gear driven pawlFiled 1998·Granted Dec 26, 2000·80 cites·1 claims
- 0289US7082861B1Ratchet wrenchCHEN YU TANG·Filed 2005·Granted Aug 1, 2006·25 cites·13 claims
- 0387US6220123B1Structure of a ratchet wrenchFiled 1999·Granted Apr 24, 2001·52 cites·3 claims
- 0486US6408722B1Ratchet wheel mounting arrangement for wrenchFiled 2001·Granted Jun 25, 2002·34 cites·1 claims
- 0583US8104381B1Unidirectional ratchet wrenchCHEN YU-TANG·Filed 2009·Granted Jan 31, 2012·17 cites·4 claims
- 0680US9127979B2Optical measuring system and optical measuring device thereofIND TECH RES INST·Filed 2013·Granted Sep 8, 2015·4 cites·12 claims
- 0779US7320267B1Ratchet box end wrenchCHEN YU-TANG·Filed 2006·Granted Jan 22, 2008·14 cites·7 claims
- 0878US6945142B1SocketCHEN YU TANG·Filed 2003·Granted Sep 20, 2005·21 cites·10 claims
- 0978US6708586B1Ratchet wrench having a direction controller that is assembled easilyFiled 2002·Granted Mar 23, 2004·22 cites·8 claims
- 1077US8739659B2Ratchet wrenchCHEN YU-TANG·Filed 2012·Granted Jun 3, 2014·6 cites·2 claims
- 1176US6516690B2Pawl shifting device for ratchet toolsFiled 2001·Granted Feb 11, 2003·21 cites·3 claims
- 1276US6139377AMaterial plate for forming connector terminals with a larger distance therebetweenFiled 1999·Granted Oct 31, 2000·35 cites·1 claims
- 1369US8186247B1WrenchCHEN YU-TANG·Filed 2009·Granted May 29, 2012·7 cites·3 claims
- 1468US6655237B2Ratchet wrench having cover positioning deviceFiled 2002·Granted Dec 2, 2003·14 cites·4 claims
- 1568US6460431B1Ratchet toolFiled 2001·Granted Oct 8, 2002·14 cites·4 claims
- 1663US6901824B1Ratchet wrench structureFiled 2003·Granted Jun 7, 2005·11 cites·6 claims
- 1762US2025329586A1Semiconductor structure and method of forming the sameNANYA TECHNOLOGY CORP·Filed 2024·Application pending·0 cites
- 1860US6904832B1Ratchet wrenchFiled 2003·Granted Jun 14, 2005·9 cites·12 claims
- 1956US2022165394A1Method, apparatus, and non-transitory computer readable medium for managing medical imagesHONGFUJIN PREC ELECTRONICS TIANJIN CO LTD·Filed 2021·Application pending·0 cites
- 2055US11139069B2Medical image diagnostic apparatus, image processing apparatus, and registration methodCANON MEDICAL SYSTEMS CORP·Filed 2019·Granted Oct 5, 2021·0 cites·11 claims
- 2148US11335014B2Medical image diagnostic apparatus, medical image diagnostic method, and ultrasonic diagnostic apparatusCANON MEDICAL SYSTEMS CORP·Filed 2019·Granted May 17, 2022·0 cites·13 claims
- 2248US2013139808A1Solar heating deviceLIN JIAN SHIAN·Filed 2012·Application pending·0 cites
- 2347US2008045413A1Method for manufacturing activated carbon fiber productsUNIV FENG CHIA·Filed 2006·Application pending·0 cites
- 2445US11227399B2Analysis apparatus, ultrasound diagnostic apparatus, and analysis methodCANON MEDICAL SYSTEMS CORP·Filed 2019·Granted Jan 18, 2022·0 cites·8 claims
- 2541US2003150299A1Switching assembly of ratchet wrenchFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →