Assignee
WENZHOU VAN SHEEN ELECTRIC APPLIANCE CO LTD
CN·4 granted patents·1 pending application·62 citations·filing 1998–2017
Top patents by PatentIndex Score
5 records- 0189USD413862SGround fault circuit interrupterWENZHOU VAN SHEEN ELECTRIC APPLIANCE CO LTD·Filed 1998·Granted Sep 14, 1999·56 cites·1 claims
- 0263US9728951B2Leakage protection socket with reverse connection protectionWENZHOU VAN-SHEEN ELECTRIC APPLIANCE CO LTD·Filed 2014·Granted Aug 8, 2017·4 cites·10 claims
- 0349US10319550B2Ground fault circuit interrupter having reversed wiring protection functionWENZHOU VAN SHEEN ELECTRIC APPLIANCE CO LTD·Filed 2017·Granted Jun 11, 2019·2 cites·12 claims
- 0434US2015280430A1Leakage detection protection circuit with function of regular self-examination of separate elementsWENZHOU VAN SHEEN ELECTRIC APPLIANCE CO LTD·Filed 2015·Application pending·0 cites
- 0525US10209287B2Quick-action leakage detection protection circuit having regular self-checking functionWENZHOU VAN SHEEN ELECTRIC APPLIANCE CO LTD·Filed 2017·Granted Feb 19, 2019·0 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when WENZHOU VAN SHEEN ELECTRIC APPLIANCE CO LTD 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 →