Inventor · disambiguated record
Cheng Chang
Also filed as: CHANG CHENG · CHANG CHENG-CHIA
7 granted patents·8 pending applications·9 citations·filing 2002–2023
76Inventor score
Top patents by PatentIndex Score
15 records- 0194US11270468B1Joint color image and texture data compressionFACEBOOK TECH LLC·Filed 2020·Granted Mar 8, 2022·5 cites·20 claims
- 0284US11481929B2System and method for compressing and decompressing images using block-based compression formatMETA PLATFORMS TECH LLC·Filed 2020·Granted Oct 25, 2022·2 cites·18 claims
- 0382US11109030B1Methods and systems for image data compressionFACEBOOK TECH LLC·Filed 2020·Granted Aug 31, 2021·2 cites·20 claims
- 0473US12183043B2Rate controlled image and texture data compressionMETA PLATFORMS TECH LLC·Filed 2023·Granted Dec 31, 2024·0 cites·20 claims
- 0568US11734858B2Joint pixel and texture data compressionMETA PLATFORMS TECH LLC·Filed 2022·Granted Aug 22, 2023·0 cites·20 claims
- 0659US2023120593A1System and method for compressing and decompressing images using block-based compression formatMETA PLATFORMS TECH LLC·Filed 2022·Application pending·0 cites
- 0753US11670009B2Rate controlled image and texture data compressionMETA PLATFORMS TECH LLC·Filed 2020·Granted Jun 6, 2023·0 cites·20 claims
- 0851US11748914B2Rate controlled image and texture data compressionMETA PLATFORMS TECH LLC·Filed 2020·Granted Sep 5, 2023·0 cites·17 claims
- 0950US2022366820A1Viewport visual effect correctionMETA PLATFORMS TECH LLC·Filed 2022·Application pending·0 cites
- 1042US2014261909A1High-strength aluminum-magnesium silicon alloy and manufacturing process thereofSUPER ALLOY IND CO LTD·Filed 2013·Application pending·0 cites
- 1142US2006184868A1Method for synchronizing the slide show with the background musicULEAD SYSTEMS INC·Filed 2005·Application pending·0 cites
- 1240US2022248041A1Pixel Block EncoderFACEBOOK TECH LLC·Filed 2021·Application pending·0 cites
- 1338US2022067978A1Rate controlled image and texture data compressionFACEBOOK TECH LLC·Filed 2020·Application pending·0 cites
- 1437US2004125128A1Graphical user interface for a slideshow presentationFiled 2002·Application pending·0 cites
- 1533US2002170058A1Method of visually processing image files and an image editor using the sameFiled 2002·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Cheng Chang files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →