Inventor · disambiguated record
Chi-Chang Liu
Also filed as: LIU CHI · LIU CHI-CHANG
42 granted patents·25 pending applications·269 citations·filing 1989–2025
97Inventor score
Files withLIU CHI CHANG46POE LANG ENTPR CO LTD8TAIWAN SEMICONDUCTOR MFG CO LTD5CHENG SHIN RUBBER IND CO LTD1LIU PHILIP S1
Top patents by PatentIndex Score
67 records- 0194US11085721B1Safety device for crossbowLIU CHI CHANG·Filed 2020·Granted Aug 10, 2021·13 cites·7 claims
- 0294US9689639B1Connection device for connecting limb to barrel of crossbowPOE LANG ENTPR CO LTD·Filed 2016·Granted Jun 27, 2017·11 cites·9 claims
- 0392US11462397B2Semiconductor device and method of forming the sameTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2020·Granted Oct 4, 2022·2 cites·20 claims
- 0492US11402172B2CrossbowLIU CHI CHANG·Filed 2021·Granted Aug 2, 2022·9 cites·9 claims
- 0592US10663249B1Crossbow with quick-shooting deviceLIU CHI CHANG·Filed 2019·Granted May 26, 2020·21 cites·9 claims
- 0691US10495403B1Arrow supply assembly for bowLIU CHI CHANG·Filed 2019·Granted Dec 3, 2019·17 cites·10 claims
- 0790USD900718STireCHENG SHIN RUBBER IND CO LTD·Filed 2019·Granted Nov 3, 2020·31 cites·1 claims
- 0889US11549778B1Arrow press device for crossbowsLIU CHI CHANG·Filed 2022·Granted Jan 10, 2023·6 cites·7 claims
- 0989US11466957B1Crossbow string drawing assist systemLIU CHI CHANG·Filed 2022·Granted Oct 11, 2022·6 cites·5 claims
- 1087US12255064B2Semiconductor device and method of forming the sameTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2023·Granted Mar 18, 2025·0 cites·20 claims
- 1187US10996019B2Support device for a crossbowLIU CHI CHANG·Filed 2020·Granted May 4, 2021·5 cites·2 claims
- 1287US2024363338A1Semiconductor device and method of forming the sameTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2024·Application pending·0 cites
- 1386US10378853B1Cocking device for crossbowLIU CHI CHANG·Filed 2018·Granted Aug 13, 2019·12 cites·9 claims
- 1485US11448479B1Protection device for limbs of crossbowLIU CHI CHANG·Filed 2021·Granted Sep 20, 2022·4 cites·2 claims
- 1581US12074021B2Semiconductor device and method of forming the sameTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2022·Granted Aug 27, 2024·0 cites·20 claims
- 1680US11761728B2Crossbow with replaceable bow unitLIU CHI CHANG·Filed 2022·Granted Sep 19, 2023·2 cites·5 claims
- 1780US8844510B2Riser of compound bowPOE LANG ENTPR CO LTD·Filed 2012·Granted Sep 30, 2014·15 cites·8 claims
- 1880US2025183028A1Semiconductor device and method of forming the sameTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2025·Application pending·0 cites
- 1978US12422213B2Arrow magazine replacing deviceLIU CHI CHANG·Filed 2023·Granted Sep 23, 2025·1 cites·12 claims
- 2078US12061060B1Arrow shooting device with arrow chain driving structureLIU CHI CHANG·Filed 2023·Granted Aug 13, 2024·1 cites·10 claims
- 2177US10215520B1Safety device for crossbowsLIU CHI CHANG·Filed 2018·Granted Feb 26, 2019·7 cites·6 claims
- 2276US12104877B2Crossbow with replaceable bow unitLIU CHI CHANG·Filed 2022·Granted Oct 1, 2024·1 cites·8 claims
- 2376US11193727B1Protection device for crossbowLIU CHI CHANG·Filed 2020·Granted Dec 7, 2021·2 cites·10 claims
- 2475US10408561B1Device for a crossbowLIU CHI CHANG·Filed 2018·Granted Sep 10, 2019·6 cites·7 claims
- 2575US9644919B1Secondary safety device for crossbowsLIU CHI-CHANG·Filed 2016·Granted May 9, 2017·7 cites·8 claims
- 2672US10670368B1Cocking device for a crossbowLIU CHI CHANG·Filed 2019·Granted Jun 2, 2020·5 cites·6 claims
- 2770USD479842SComputer mouseFiled 2002·Granted Sep 23, 2003·19 cites·1 claims
- 2869US11761727B2Arrow feeding device for crossbowLIU CHI CHANG·Filed 2021·Granted Sep 19, 2023·1 cites·9 claims
- 2969US10663248B1Limb and string pack for crossbowLIU CHI CHANG·Filed 2019·Granted May 26, 2020·4 cites·6 claims
- 3068US9638487B1Spanning device for crossbowsPOE LANG ENTPR CO LTD·Filed 2016·Granted May 2, 2017·5 cites·8 claims
- 3167USD779017SAngled fore gripPOE LANG ENTPR CO LTD·Filed 2016·Granted Feb 14, 2017·11 cites·1 claims
- 3263US4939349ACeramic thermistor heating elementUPPERMOST ELECTRONIC IND CO LT·Filed 1989·Granted Jul 3, 1990·23 cites·5 claims
- 3361US2015104778A1System and method for computer based mentorshipLIU CHI-CHANG·Filed 2014·Application pending·0 cites
- 3460US9146071B2Quick-release device for a crossbow stock assemblyPOE LANG ENTPR CO LTD·Filed 2013·Granted Sep 29, 2015·6 cites·8 claims
- 3559US9851170B1Arrow retention device of crossbowLIU CHI-CHANG·Filed 2017·Granted Dec 26, 2017·3 cites·7 claims
- 3654US12385713B2Arrow chain structureLIU CHI CHANG·Filed 2023·Granted Aug 12, 2025·0 cites·12 claims
- 3753US11378366B1Escape-prevention arrowLIU CHI CHANG·Filed 2021·Granted Jul 5, 2022·0 cites·3 claims
- 3853US2022128328A1Arrow feeding device for crossbowLIU CHI CHANG·Filed 2022·Application pending·0 cites
- 3950US2022049921A1Arrow feeding device for crossbowLIU CHI CHANG·Filed 2020·Application pending·0 cites
- 4049US2023104518A1Method and system for pre-processing geometric model data of 3d modeling software for deep learningUNIV NAT KAOHSIUNG SCIENCE & TECHNOLOGY·Filed 2022·Application pending·0 cites
- 4149US2025321072A1Arrow magazine loading deviceLIU CHI CHANG·Filed 2024·Application pending·0 cites
- 4249US2025321073A1Crossbow with auxiliary structure for replacing arrow clipLIU CHI CHANG·Filed 2024·Application pending·0 cites
- 4348USD1095731SArrowLIU CHI CHANG·Filed 2024·Granted Sep 30, 2025·0 cites·1 claims
- 4447US12504252B2Rapid repeating deviceLIU CHI CHANG·Filed 2023·Granted Dec 23, 2025·0 cites·10 claims
- 4547US12025400B1Continuous shooting device with controllable arrow chain structureLIU CHI CHANG·Filed 2023·Granted Jul 2, 2024·0 cites·10 claims
- 4646USD1077967SArrowLIU CHI CHANG·Filed 2023·Granted Jun 3, 2025·0 cites·1 claims
- 4745US2021048269A1Support device for a crossbowLIU CHI CHANG·Filed 2019·Application pending·0 cites
- 4845US2007202909A1Method for push-to-talk over mobile communication devicesLIU CHI-CHANG·Filed 2007·Application pending·0 cites
- 4944US2022412687A1Arrow feeding device for crossbowLIU CHI CHANG·Filed 2022·Application pending·0 cites
- 5044US2013307796A1Touchscreen Device Integrated Computing System And MethodLIU CHI-CHANG·Filed 2013·Application pending·0 cites
Showing the top 50 of 67 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →