Assignee
CHING HENRY KONG SUN
5 granted patents·51 citations·filing 2004–2017
Top patents by PatentIndex Score
5 records- 0182US9670706B2Portable door guard hinge security deviceCHING HENRY KONG SUN·Filed 2014·Granted Jun 6, 2017·8 cites·18 claims
- 0279US7360806B2Methods and apparatus for facilitating security and tamper controlCHING HENRY KONG SUN·Filed 2004·Granted Apr 22, 2008·28 cites·10 claims
- 0367US7264287B2Methods and apparatus for facilitating security and tamper controlCHING HENRY KONG SUN·Filed 2004·Granted Sep 4, 2007·10 cites·12 claims
- 0458US10626644B2Portable door guard hinge security deviceCHING HENRY KONG SUN·Filed 2017·Granted Apr 21, 2020·2 cites·11 claims
- 0545US7174608B2Methods and apparatus for gripping articlesCHING HENRY KONG SUN·Filed 2004·Granted Feb 13, 2007·3 cites·9 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →