Assignee
DUAL VOLTAGE CO LTD
HK·3 granted patents·1,510 citations·filing 1993–1996
Top patents by PatentIndex Score
3 records- 0190US5778939AFlexible plastics vacuum cleaner coreDUAL VOLTAGE CO LTD·Filed 1996·Granted Jul 14, 1998·1.5k cites·9 claims
- 0242USD352270SBattery packDUAL VOLTAGE CO LTD·Filed 1993·Granted Nov 8, 1994·6 cites·1 claims
- 0333US5378556ABattery packDUAL VOLTAGE CO LTD·Filed 1994·Granted Jan 3, 1995·16 cites·2 claims
Join the waitlist — get patent alerts
Get an alert when DUAL VOLTAGE 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 →