Inventor · disambiguated record
Chang Lei
Also filed as: LEI CHANG · LEI CHANG XUE
19 granted patents·5 pending applications·77 citations·filing 2015–2020
92Inventor score
Top patents by PatentIndex Score
24 records- 0192US9641212B1Protective shell with supporting functionFU TAI HUA IND (SHENZHEN) CO LTD·Filed 2016·Granted May 2, 2017·13 cites·20 claims
- 0286US9996235B2Display control of an image on a display screenIBM·Filed 2015·Granted Jun 12, 2018·4 cites·20 claims
- 0385USD810065SProtective coverFU TAI HUA IND SHENZHEN CO LTD·Filed 2016·Granted Feb 13, 2018·25 cites·1 claims
- 0482US10318133B2Display control of an image on a display screenIBM·Filed 2018·Granted Jun 11, 2019·2 cites·20 claims
- 0582US10235031B2Display control of an image on a display screenIBM·Filed 2018·Granted Mar 19, 2019·2 cites·20 claims
- 0681USD810066SProtective coverFU TAI HUA IND SHENZHEN CO LTD·Filed 2016·Granted Feb 13, 2018·21 cites·1 claims
- 0777US9940007B2Shortening multimedia contentIBM·Filed 2016·Granted Apr 10, 2018·3 cites·20 claims
- 0876US11645375B2Authorization of resource accessIBM·Filed 2018·Granted May 9, 2023·3 cites·14 claims
- 0972US10409465B2Selecting areas of content on a touch screenIBM·Filed 2015·Granted Sep 10, 2019·2 cites·16 claims
- 1070US10984190B2Atom-based sensible synchronization for information indexingIBM·Filed 2019·Granted Apr 20, 2021·0 cites·9 claims
- 1166US10768799B2Display control of an image on a display screenIBM·Filed 2019·Granted Sep 8, 2020·0 cites·20 claims
- 1266US10209871B2Two-dimensional indication in contentsIBM·Filed 2015·Granted Feb 19, 2019·1 cites·9 claims
- 1364US11898852B2Location calibration based on movement path and map objectsIBM·Filed 2020·Granted Feb 13, 2024·0 cites·25 claims
- 1464US10921133B2Location calibration based on movement path and map objectsIBM·Filed 2017·Granted Feb 16, 2021·1 cites·25 claims
- 1564US10572127B2Display control of an image on a display screenIBM·Filed 2019·Granted Feb 25, 2020·0 cites·20 claims
- 1663US11132502B2Atom-based sensible synchronization for information indexingIBM·Filed 2019·Granted Sep 28, 2021·0 cites·20 claims
- 1761US11295708B2Two-dimensional indication in contentsIBM·Filed 2019·Granted Apr 5, 2022·0 cites·20 claims
- 1855US10534856B2Atom-based sensible synchronization for information indexingIBM·Filed 2016·Granted Jan 14, 2020·0 cites·14 claims
- 1953US2017061496A1Group-focused video outputIBM·Filed 2015·Application pending·0 cites
- 2047US2017064355A1Group-focused video outputIBM·Filed 2016·Application pending·0 cites
- 2140US2020104418A1Customized search utilizing social informationIBM·Filed 2018·Application pending·0 cites
- 2238US9927892B2Multiple touch selection controlIBM·Filed 2015·Granted Mar 27, 2018·0 cites·17 claims
- 2335US2017177170A1Progress control based on transfer of layered contentIBM·Filed 2015·Application pending·0 cites
- 2432US2015378589A1Utilizing key points in a progress bar to browse through contentIBM·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →