Inventor · disambiguated record
Leonard Chang
Also filed as: CHANG LEONARD
2 granted patents·1 pending application·4 citations·filing 1996–2022
41Inventor score
Files withMETA PLATFORMS INC2
Top patents by PatentIndex Score
3 records- 0156US2023026885A1Analyzing, classifying, and restricting user-defined hashtagsMETA PLATFORMS INC·Filed 2022·Application pending·0 cites
- 0250US11494459B2Analyzing, classifying, and restricting user-defined annotationsMETA PLATFORMS INC·Filed 2020·Granted Nov 8, 2022·0 cites·20 claims
- 0315US5630241ACombination pliersFiled 1996·Granted May 20, 1997·4 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →