Assignee
ZHANG JIWEN
CN·4 granted patents·2 pending applications·1 citations·filing 2007–2022
Top patents by PatentIndex Score
6 records- 0174US11142947B1Adjustable roller shadesZHANG JIWEN·Filed 2021·Granted Oct 12, 2021·1 cites·7 claims
- 0258US2022364413A1Adjustable roller shadesZHANG JIWEN·Filed 2021·Application pending·0 cites
- 0358US2022364412A1Adjustable roller shadesZHANG JIWEN·Filed 2021·Application pending·0 cites
- 0448US11739591B2Adjustable roller shadesZHANG JIWEN·Filed 2022·Granted Aug 29, 2023·0 cites·7 claims
- 0548US11692393B2Adjustable roller shadesZHANG JIWEN·Filed 2022·Granted Jul 4, 2023·0 cites·12 claims
- 0639US10931227B2Light-heat energy gathering solar energy deviceZHANG JIWEN·Filed 2007·Granted Feb 23, 2021·0 cites·10 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →