Inventor · disambiguated record
I-Hsien Liu
Also filed as: LIU I-HSIEN
15 granted patents·9 pending applications·38 citations·filing 2003–2024
89Inventor score
Top patents by PatentIndex Score
24 records- 0191US9491423B2Projection deviceCORETRONIC CORP·Filed 2015·Granted Nov 8, 2016·11 cites·17 claims
- 0275US10120269B2Projection apparatus with device for adjusting projection angle of projection imageCORETRONIC CORP·Filed 2016·Granted Nov 6, 2018·2 cites·17 claims
- 0370US8029148B2Projecting apparatusCORETRONIC CORP·Filed 2009·Granted Oct 4, 2011·3 cites·9 claims
- 0469US8313200B2Light source apparatus and projection deviceYEN CHUNG-HSIEN·Filed 2010·Granted Nov 20, 2012·4 cites·12 claims
- 0569US7883215B2Projector and projector circuit board thereofCORETRONIC CORP·Filed 2008·Granted Feb 8, 2011·4 cites·12 claims
- 0666US6719431B2Adjusting apparatus for projectorCORETRONIC CORP·Filed 2003·Granted Apr 13, 2004·8 cites·8 claims
- 0763US7798657B2Projection apparatusCORETRONIC CORP·Filed 2007·Granted Sep 21, 2010·2 cites·11 claims
- 0860US7309130B2Fixture for projection systemCORETRONIC CORP·Filed 2005·Granted Dec 18, 2007·1 cites·7 claims
- 0957US7980709B2Optical projector with a partition element defining two accommodating spacesCORETRONIC CORP·Filed 2008·Granted Jul 19, 2011·1 cites·4 claims
- 1057US7828469B2Light source module of projectorCORETRONIC CORP·Filed 2009·Granted Nov 9, 2010·2 cites·14 claims
- 1157US2025264855A1System and method for anomaly behavior analysis and detection in industrial control systemsUNIV NAT CHENG KUNG·Filed 2024·Application pending·0 cites
- 1256US2025184738A1Detection and protection mechanism for fake relay station in telecommunication networkUNIV NAT CHENG KUNG·Filed 2024·Application pending·0 cites
- 1354US11048149B2Lens structure and projection apparatusCORETRONIC CORP·Filed 2020·Granted Jun 29, 2021·0 cites·20 claims
- 1447US2024266286A1Semiconductor pattern and method of rounding the sameUNITED MICROELECTRONICS CORP·Filed 2023·Application pending·0 cites
- 1547US2009225284A1Projection lens module and optical projectorCORETRONIC CORP·Filed 2008·Application pending·0 cites
- 1644US10496124B1Projector and adjusting assemblyCORETRONIC CORP·Filed 2018·Granted Dec 3, 2019·0 cites·20 claims
- 1744US2006251412A1Zoom in/out system for a projection lensCORETRONIC CORP·Filed 2006·Application pending·0 cites
- 1844US2008094584A1Projection apparatus and lamp thereofCORETRONIC CORP·Filed 2007·Application pending·0 cites
- 1943US11514715B2Deepfake video detection system and methodUNIV NAT CHENG KUNG·Filed 2021·Granted Nov 29, 2022·0 cites·9 claims
- 2039US8585219B2Projection devicePENG CHIEN-MING·Filed 2011·Granted Nov 19, 2013·0 cites·12 claims
- 2139US2009009728A1Projector with an external air filtration deviceCORETONIC CORP·Filed 2008·Application pending·0 cites
- 2237US2008009190A1ConnectorCORETRONIC CORP·Filed 2007·Application pending·0 cites
- 2336US2013148088A1Apparatus casing, projection system and assembling method of apparatus casingLIU KUANG-YAO·Filed 2012·Application pending·0 cites
- 2432US11388134B2Wireless network-based voice communication security protection methodUNIV NAT CHENG KUNG·Filed 2020·Granted Jul 12, 2022·0 cites·9 claims
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