Inventor · disambiguated record
Ying-Chih Tseng
Also filed as: TSENG YING-CHIH
19 granted patents·21 pending applications·127 citations·filing 2008–2025
93Inventor score
Top patents by PatentIndex Score
40 records- 0194US11372459B2Fastener for securing interface cardHANWIT PREC IND LTD·Filed 2020·Granted Jun 28, 2022·6 cites·10 claims
- 0293US8939691B2Floating fastenerHANWIT PREC IND LTD·Filed 2013·Granted Jan 27, 2015·32 cites·8 claims
- 0392US12173746B2Floating fastener with shock-absorbing structureHANWIT PREC IND LTD·Filed 2023·Granted Dec 24, 2024·3 cites·9 claims
- 0492US11441329B2Handle locking structureHANWIT PREC IND LTD·Filed 2020·Granted Sep 13, 2022·4 cites·12 claims
- 0590US9091293B1Rotary fastenerHANWIT PREC IND LTD·Filed 2014·Granted Jul 28, 2015·20 cites·10 claims
- 0688US12449864B2Two-stage fixing deviceHANWIT PREC IND LTD·Filed 2023·Granted Oct 21, 2025·1 cites·9 claims
- 0786US9206834B2Floating fastenerHANWIT PREC IND LTD·Filed 2014·Granted Dec 8, 2015·14 cites·13 claims
- 0886US8827614B2Floating fastener allowing a high pre-positioning toleranceTSENG YING-CHIH·Filed 2012·Granted Sep 9, 2014·16 cites·8 claims
- 0986US8708595B2Panel member locking deviceTSENG YING-CHIH·Filed 2012·Granted Apr 29, 2014·17 cites·7 claims
- 1083US9695852B2Floating fastener mounting structureHANWIT PREC IND LTD·Filed 2015·Granted Jul 4, 2017·6 cites·8 claims
- 1182US9347471B2Floating fastener mounting structureHANWIT PREC IND LTD·Filed 2015·Granted May 24, 2016·5 cites·9 claims
- 1278US11466722B2Floating fastenerHANWIT PREC IND LTD·Filed 2021·Granted Oct 11, 2022·1 cites·8 claims
- 1373US12429078B2Fixing deviceHANWIT PREC IND LTD·Filed 2023·Granted Sep 30, 2025·0 cites·18 claims
- 1472US12404886B2Fixing deviceHANWIT PREC IND LTD·Filed 2023·Granted Sep 2, 2025·0 cites·8 claims
- 1568US12297853B2Push controlled positioning deviceHANWIT PREC IND LTD·Filed 2022·Granted May 13, 2025·0 cites·8 claims
- 1668US2025261316A1Fixing deviceHANWIT PREC IND LTD·Filed 2025·Application pending·0 cites
- 1767US9746015B2Floating fastener mounting structureHANWIT PREC IND LTD·Filed 2015·Granted Aug 29, 2017·2 cites·8 claims
- 1862US2025074499A1Rotary positioning device and its application methodHANWIT PREC IND LTD·Filed 2024·Application pending·0 cites
- 1962US2025137478A1Fixing device for stepless buffer unlockingHANWIT PREC IND LTD·Filed 2024·Application pending·0 cites
- 2060US2025382986A1Fixing deviceHANWIT PREC IND LTD·Filed 2024·Application pending·0 cites
- 2160US2025347303A1Fixing deviceHANWIT PREC IND LTD·Filed 2024·Application pending·0 cites
- 2259US12326167B2Chassis quick release deviceHANWIT PREC IND LTD·Filed 2024·Granted Jun 10, 2025·0 cites·9 claims
- 2359US2025243887A1Directional fixing deviceHANWIT PREC IND LTD·Filed 2024·Application pending·0 cites
- 2459US2025273537A1Positioning device with heat dissipation effectHANWIT PREC IND LTD·Filed 2024·Application pending·0 cites
- 2558US12429931B2Two-stage fixing deviceHANWIT PREC IND LTD·Filed 2024·Granted Sep 30, 2025·0 cites·10 claims
- 2658US2025287521A1Locking device and locking structure using sameHANWIT PREC IND LTD·Filed 2024·Application pending·0 cites
- 2756US2025343374A1Interface card positioning fastener with elastic push assistanceHANWIT PREC IND LTD·Filed 2024·Application pending·0 cites
- 2856US2025059991A1Board assembly deviceHANWIT PREC IND LTD·Filed 2023·Application pending·0 cites
- 2955US2025203810A1Blind-mating floating clamp deviceHANWIT PREC IND LTD·Filed 2023·Application pending·0 cites
- 3052US12058832B2Chassis quick release deviceHANWIT PREC IND LTD·Filed 2023·Granted Aug 6, 2024·0 cites·10 claims
- 3151US2009241616A1Locking deviceMECHPARTS GLOBAL SERVICES INC·Filed 2008·Application pending·0 cites
- 3251US2023110234A1Board to board positioning deviceHANWIT PREC IND LTD·Filed 2022·Application pending·0 cites
- 3348US2015300398A1Rotary fastenerHANWIT PREC IND LTD·Filed 2014·Application pending·0 cites
- 3447US2015362003A1Rotary fastenerHANWIT PREC IND LTD·Filed 2014·Application pending·0 cites
- 3546US2015071730A1Floating fastenerHANWIT PREC IND LTD·Filed 2013·Application pending·0 cites
- 3645US2014068921A1Floating fastener mounting structure and methodTSENG YING-CHIH·Filed 2012·Application pending·0 cites
- 3745US2015362121A1Spanner-controlled panel member coupling structureHANWIT PREC IND LTD·Filed 2014·Application pending·0 cites
- 3842US2013294863A1Floating fastenerTSENG YING-CHIH·Filed 2012·Application pending·0 cites
- 3942US2013287486A1Rotary panel fastening structureTSENG YING-CHIH·Filed 2012·Application pending·0 cites
- 4041US2013170895A1Floating fastener with expanded application flexibilityTSENG YING-CHIH·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →