Assignee
ZHANG HONG JUN
US·3 granted patents·15 citations·filing 2018–2019
Top patents by PatentIndex Score
3 records- 0170US10619956B1Buffer assembly for firearmZHANG HONG JUN·Filed 2019·Granted Apr 14, 2020·6 cites·2 claims
- 0267US10545006B1Universal mounting device for pistol armrestZHANG HONG JUN·Filed 2019·Granted Jan 28, 2020·5 cites·8 claims
- 0362US10760875B2Replacement buttstock for rifleZHANG HONG JUN·Filed 2018·Granted Sep 1, 2020·4 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →