Assignee
ECHOMARK INC
US·1 granted patent·7 pending applications·1 citations·filing 2023–2024
Top patents by PatentIndex Score
8 records- 0176US12008309B1Document marking techniques using semantically similar phrases for document source detectionECHOMARK INC·Filed 2023·Granted Jun 11, 2024·1 cites·20 claims
- 0260US2024338517A1Document marking using alternative terms for document source detectionECHOMARK INC·Filed 2024·Application pending·0 cites
- 0353US2025371652A1Structural image marking techniques for information security and source detectionECHOMARK INC·Filed 2024·Application pending·0 cites
- 0452US2025104460A1High accuracy document source detectionECHOMARK INC·Filed 2024·Application pending·0 cites
- 0549US2025315593A1Marking techniques using unique font file versions for document source detectionECHOMARK INC·Filed 2024·Application pending·0 cites
- 0649US2025103792A1Document source detection using bigram spacingECHOMARK INC·Filed 2024·Application pending·0 cites
- 0742US2024304018A1Information source detection using unique watermarksECHOMARK INC·Filed 2023·Application pending·0 cites
- 0834US2025328659A1Source detection using unique traceable images within webpagesECHOMARK INC·Filed 2024·Application pending·0 cites
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