Inventor · disambiguated record
Xu Zhang
Also filed as: ZHANG XU · ZHANG XU-RI
22 granted patents·1 pending application·249 citations·filing 2003–2019
94Inventor score
Files withSHENZHEN FUTAIHONG PREC IND CO9SHANGHAI EASTSOFT MICROELECTRONICS CO LTD3VIVOTECH INC3YOUCARE TECH CO LTD WUHAN2ZHANG XU-RI2
Top patents by PatentIndex Score
23 records- 0196USD496365SCoreless inductor magnetic strip simulacrum for right angle transaction acceptance systemsVIVOTECH INC·Filed 2004·Granted Sep 21, 2004·76 cites·1 claims
- 0295USD498236SCoreless inductor magnetic stripe simulacrum for transaction acceptance systemsVIVOTECH INC·Filed 2003·Granted Nov 9, 2004·74 cites·1 claims
- 0394US8032194B2Housing of portable electronic devicesSHENZHEN FUTAIHONG PREC IND CO·Filed 2008·Granted Oct 4, 2011·45 cites·14 claims
- 0486US9431959B2Crystal oscillatorSHANGHAI EASTSOFT MICROELECTRONICS CO LTD·Filed 2015·Granted Aug 30, 2016·6 cites·12 claims
- 0586US7983725B2Sliding mechanism and portable electronic device using the sameSHENZHEN FUTAIHONG PREC IND CO·Filed 2008·Granted Jul 19, 2011·13 cites·18 claims
- 0676US11135621B2Remote-controlled gasoline cleanerSUMEC HARDWARE & TOOLS CO LTD·Filed 2019·Granted Oct 5, 2021·3 cites·9 claims
- 0771USD506998SCoreless inductor magnetic stripe simulacrum for right angle transaction acceptance systemsVIVOTECH INC·Filed 2003·Granted Jul 5, 2005·15 cites·1 claims
- 0869US11166866B2Lower limb training rehabilitation apparatusSHENZHEN HANIX UNITED LTD·Filed 2018·Granted Nov 9, 2021·5 cites·10 claims
- 0965US7949378B2Rotatable connecting mechanism for a portable electronic deviceSHENZHEN FUTAIHONG PREC IND CO·Filed 2008·Granted May 24, 2011·3 cites·15 claims
- 1064US9698799B2Phase locked loop frequency calibration circuit and methodSHANGHAI EASTSOFT MICROELECTRONICS CO LTD·Filed 2016·Granted Jul 4, 2017·3 cites·11 claims
- 1164US7654837B2Chip card holder and portable electronic device using sameSHENZHEN FUTAIHONG PREC IND CO·Filed 2008·Granted Feb 2, 2010·2 cites·14 claims
- 1263US10617283B2Self-locking angle adjustment mechanism for endoscopeYOUCARE TECH CO LTD WUHAN·Filed 2015·Granted Apr 14, 2020·2 cites·13 claims
- 1359US8233945B2Rotary cover mechanism for portable electronic devicesZHANG XU-RI·Filed 2008·Granted Jul 31, 2012·2 cites·20 claims
- 1459US7663880B2Holder for external keypad for portable electronic deviceSHENZHEN FUTAIHONG PREC IND CO·Filed 2007·Granted Feb 16, 2010·0 cites·20 claims
- 1555US8005208B2Sealing assembly and sliding cover mechanism using the sealing assemblySHENZHEN FUTAIHONG PREC IND CO·Filed 2008·Granted Aug 23, 2011·0 cites·4 claims
- 1654US8078236B2Rotary cover mechanism for portable electronic devicesLIU YE·Filed 2008·Granted Dec 13, 2011·0 cites·18 claims
- 1752US8054637B2Electronic device with chip cardSHENZHEN FUTAIHONG PREC IND CO·Filed 2008·Granted Nov 8, 2011·0 cites·18 claims
- 1852US7992769B2Positioning mechanism and keypad using the sameSHENZHEN FUTAIHONG PREC IND CO·Filed 2007·Granted Aug 9, 2011·0 cites·8 claims
- 1951US8089756B2Fastener for external keypad for portable electronic deviceZHANG XU-RI·Filed 2007·Granted Jan 3, 2012·0 cites·14 claims
- 2051US2009115641A1Positioning structure for external keypad assemblySHENZHEN FUTAIHONG PREC IND CO·Filed 2007·Application pending·0 cites
- 2142US11343113B2Creation of enterprise groupBEIJING SANKUAI ONLINE TECH CO LTD·Filed 2019·Granted May 24, 2022·0 cites·19 claims
- 2228US10542876B2Multidirectional turning endoscopeYOUCARE TECH CO LTD WUHAN·Filed 2015·Granted Jan 28, 2020·0 cites·18 claims
- 2327US9564857B2Low noise amplifier and chipSHANGHAI EASTSOFT MICROELECTRONICS CO LTD·Filed 2015·Granted Feb 7, 2017·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →