Inventor · disambiguated record
Jing C. Chang
Also filed as: CHANG JING · CHANG JING C · CHANG JING-CHEN
10 granted patents·7 pending applications·212 citations·filing 2005–2024
88Inventor score
Files withEZ TREND TECHNOLOGY CO LTD5PHILIP MORRIS USA INC4ENVISION DIGITAL INT PTE LTD3TAIWAN SEMICONDUCTOR MFG CO LTD2BEIJING WODONG TIANJUN INFORMATION TECHNOLOGY CO LTD1
Top patents by PatentIndex Score
17 records- 0196US7516633B1Electric lockEZ TREND TECHNOLOGY CO LTD·Filed 2008·Granted Apr 14, 2009·98 cites·7 claims
- 0293US8365561B2Electric door lockYEONG DU TRADING CO LTD·Filed 2010·Granted Feb 5, 2013·53 cites·11 claims
- 0393US6993943B1Electric PadlockEZ TREND TECHNOLOGY CO LTD·Filed 2005·Granted Feb 7, 2006·43 cites·14 claims
- 0481US7472571B1Two-handled lockEZ TREND TECHNOLOGY CO LTD·Filed 2007·Granted Jan 6, 2009·13 cites·6 claims
- 0575US8534294B2Method for manufacture of smoking article filter assembly including electrostatically charged fiberYANG SZU-SUNG·Filed 2009·Granted Sep 17, 2013·4 cites·16 claims
- 0674US11829902B2Method and apparatus for determining operating state of photovoltaic array, device and storage mediumENVISION DIGITAL INT PTE LTD·Filed 2021·Granted Nov 28, 2023·1 cites·22 claims
- 0773US2024377750A1Method and apparatus for coating photoresist over a substrateTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2024·Application pending·0 cites
- 0868US10226070B2Filter rod including electrostatically charged fibersPHILIP MORRIS USA INC·Filed 2017·Granted Mar 12, 2019·0 cites·19 claims
- 0966US12124168B2Method and apparatus for coating photoresist over a substrateTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2021·Granted Oct 22, 2024·0 cites·20 claims
- 1061US9788572B2Method and apparatus for manufacture of smoking article filter assembly including electrostatically charged fibersPHILIP MORRIS USA INC·Filed 2013·Granted Oct 17, 2017·0 cites·19 claims
- 1153US2010006112A1Filter including randomly-oriented fibers for reduction of particle breakthroughPHILIP MORRIS USA INC·Filed 2008·Application pending·0 cites
- 1253US2008314400A1Filter including electrostatically charged fiber materialPHILIP MORRIS USA INC·Filed 2008·Application pending·0 cites
- 1348US2007169525A1Electric door lockEZ TREND TECHNOLOGY CO LTD·Filed 2006·Application pending·0 cites
- 1447US2007051145A1Electric lockEZ TREND TECHNOLOGY CO LTD·Filed 2005·Application pending·0 cites
- 1545US11736062B2Method and apparatus for determining operating state of photovoltaic array, device and storage mediumENVISION DIGITAL INT PTE LTD·Filed 2021·Granted Aug 22, 2023·0 cites·22 claims
- 1643US2023179144A1Method and apparatus for recognizing operating state of photovoltaic string and storage mediumENVISION DIGITAL INT PTE LTD·Filed 2021·Application pending·0 cites
- 1741US2023103529A1Method and apparatus for identifying attribute word of article, and device and storage mediumBEIJING WODONG TIANJUN INFORMATION TECHNOLOGY CO LTD·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →