Assignee
HAN SIHUI
US·2 granted patents·3 pending applications·88 citations·filing 1991–2013
Top patents by PatentIndex Score
5 records- 0172US5145477ASpring saddle cycleHAN SIHUI·Filed 1992·Granted Sep 8, 1992·75 cites·9 claims
- 0253US5145424AHuman-powered boat propelling equipmentsHAN SIHUI·Filed 1991·Granted Sep 8, 1992·13 cites·5 claims
- 0343US2014376895A1Dual-tube electronic cigarette atomizerHAN SIHUI·Filed 2013·Application pending·0 cites
- 0443US2015004460A1Battery with three-dimensional cap and switchHAN SIHUI·Filed 2013·Application pending·0 cites
- 0537US2015025680A1Vending machineHAN SIHUI·Filed 2013·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when HAN SIHUI files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →