Assignee
POLYCITY IND LTD
HK·8 granted patents·209 citations·filing 1993–1998
Technology mixF23Q7
Top patents by PatentIndex Score
8 records- 0183US5788476AChildproof piezoelectric lighter with sliding mechanismPOLYCITY IND LTD·Filed 1997·Granted Aug 4, 1998·46 cites·22 claims
- 0280US5704776ASafety lock lighterPOLYCITY IND LTD·Filed 1993·Granted Jan 6, 1998·43 cites·3 claims
- 0369US5460516ASafety lighter with locking striker wheelPOLYCITY IND LTD·Filed 1994·Granted Oct 24, 1995·29 cites·2 claims
- 0469US5421720ASafety lock lighter with sliding mechanismPOLYCITY IND LTD·Filed 1994·Granted Jun 6, 1995·29 cites·4 claims
- 0568US5407346APush type safety lock lighterPOLYCITY IND LTD·Filed 1994·Granted Apr 18, 1995·28 cites·3 claims
- 0664US5356286AChild proof safety lock lighterPOLYCITY IND LTD·Filed 1993·Granted Oct 18, 1994·25 cites·4 claims
- 0740USD412763SLighterPOLYCITY IND LTD·Filed 1998·Granted Aug 10, 1999·6 cites·1 claims
- 0831US5509799AFlint replaceable lighterPOLYCITY IND LTD·Filed 1994·Granted Apr 23, 1996·3 cites·5 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →