Inventor · disambiguated record
Changhan Li
Also filed as: LI CHANGHAN
4 granted patents·2 citations·filing 2015–2024
59Inventor score
Technology areasY02A
Top patents by PatentIndex Score
4 records- 0154US10577802B2Roof-greening grass carpet, cultivation method thereof, and method for one-step establishment of turf using the sameDONGGUAN VANKE BUILDING TECHNIQUE RES CO LTD·Filed 2015·Granted Mar 3, 2020·1 cites·4 claims
- 0248USD1079134SArtificial lash extensionLI CHANGHAN·Filed 2024·Granted Jun 10, 2025·1 cites·1 claims
- 0328USD1102038SArtificial lash extensionLI CHANGHAN·Filed 2024·Granted Nov 11, 2025·0 cites·1 claims
- 0428USD1102037SArtificial lash extensionLI CHANGHAN·Filed 2024·Granted Nov 11, 2025·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →