Assignee
ECNA LLC
US·5 granted patents·20 citations·filing 2017–2023
Technology mixA44C1
Top patents by PatentIndex Score
5 records- 0176US11576471B2Diamond cuts providing increased light amplificationECNA LLC·Filed 2021·Granted Feb 14, 2023·1 cites·9 claims
- 0275USD897886SGemstoneECNA LLC·Filed 2019·Granted Oct 6, 2020·15 cites·1 claims
- 0347USD976747SPear shape precious stoneECNA LLC·Filed 2021·Granted Jan 31, 2023·1 cites·1 claims
- 0442USD833324SPrecious stoneECNA LLC·Filed 2017·Granted Nov 13, 2018·3 cites·1 claims
- 0523USD1111903SCrisscut clover shape precious stoneECNA LLC·Filed 2023·Granted Feb 10, 2026·0 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →