Inventor · disambiguated record
Changxi Zheng
Also filed as: ZHENG CHANGXI
16 granted patents·2 pending applications·110 citations·filing 2006–2025
90Inventor score
Top patents by PatentIndex Score
18 records- 0197US11126266B1Vibrational input elementsSNAP INC·Filed 2020·Granted Sep 21, 2021·10 cites·20 claims
- 0296US7640353B2Guided random seek support for media streamingMICROSOFT CORP·Filed 2006·Granted Dec 29, 2009·79 cites·15 claims
- 0393US11860098B1Method and device for three-dimensional object scanning with invisible markersTencent America LLC·Filed 2023·Granted Jan 2, 2024·4 cites·26 claims
- 0490US12339232B2Method and device for three-dimensional object scanning with invisible markersTencent America LLC·Filed 2023·Granted Jun 24, 2025·1 cites·20 claims
- 0576US12248632B2Vibrational input elementsSNAP INC·Filed 2021·Granted Mar 11, 2025·0 cites·18 claims
- 0676US2025181170A1Vibrational input elementsSNAP INC·Filed 2025·Application pending·0 cites
- 0773US10755375B2Systems and methods for steganography based on text fontsUNIV COLUMBIA·Filed 2018·Granted Aug 25, 2020·2 cites·16 claims
- 0872US11886673B2Trackpad on back portion of a deviceSNAP INC·Filed 2022·Granted Jan 30, 2024·0 cites·20 claims
- 0972US7516116B2Range and cover queries in overlay networksMICROSOFT CORP·Filed 2006·Granted Apr 7, 2009·12 cites·18 claims
- 1065US11189298B2Acoustic zoomingSNAP INC·Filed 2019·Granted Nov 30, 2021·1 cites·20 claims
- 1163US11550435B2Trackpad on back portion of a deviceSNAP INC·Filed 2021·Granted Jan 10, 2023·0 cites·20 claims
- 1262US10311623B2Real-time animation method for hair-object collisionsUNIV ZHEJIANG·Filed 2015·Granted Jun 4, 2019·1 cites·3 claims
- 1361US11721354B2Acoustic zoomingSNAP INC·Filed 2021·Granted Aug 8, 2023·0 cites·20 claims
- 1457US12244343B2High speed communication with wide area moveable receivers using invisible lightTencent America LLC·Filed 2023·Granted Mar 4, 2025·0 cites·21 claims
- 1556US12313398B2Three-dimensional object scanning device and methodTencent America LLC·Filed 2022·Granted May 27, 2025·0 cites·17 claims
- 1654US11894012B2Neural-network-based approach for speech denoisingUNIV COLUMBIA·Filed 2023·Granted Feb 6, 2024·0 cites·8 claims
- 1753US2024302671A1Methods, devices, and systems for augmented realityTencent America LLC·Filed 2023·Application pending·0 cites
- 1840US9919549B2Calculable three-dimensional color printing methodUNIV ZHEJIANG·Filed 2017·Granted Mar 20, 2018·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →