Assignee
DOPPEL CO LTD
JP·13 granted patents·345 citations·filing 1993–2002
Top patents by PatentIndex Score
13 records- 0187US6322862B1Pressed flowers enclosed articleDOPPEL CO LTD·Filed 1998·Granted Nov 27, 2001·78 cites·15 claims
- 0283US6627315B2Artificial stoneDOPPEL CO LTD·Filed 2002·Granted Sep 30, 2003·24 cites·28 claims
- 0382US6309562B1Artificial stoneDOPPEL CO LTD·Filed 1998·Granted Oct 30, 2001·42 cites·5 claims
- 0481US5422391AHigh density artificial stone and a method for producing thereforDOPPEL CO LTD·Filed 1993·Granted Jun 6, 1995·34 cites·32 claims
- 0580US6136226ANoctilucent or fluorescent artificial stone compositionDOPPEL CO LTD·Filed 1997·Granted Oct 24, 2000·40 cites·10 claims
- 0678US6500543B2Artificial stone molded productDOPPEL CO LTD·Filed 2001·Granted Dec 31, 2002·18 cites·24 claims
- 0771US6127458AArtificial stone composition and method of manufacturing artificial stoneDOPPEL CO LTD·Filed 1994·Granted Oct 3, 2000·23 cites·20 claims
- 0870US6683520B1Magnet having dry pressed flower sealed thereinDOPPEL CO LTD·Filed 1998·Granted Jan 27, 2004·24 cites·18 claims
- 0967US6866914B2Artificial stone having non-slip propertyDOPPEL CO LTD·Filed 2001·Granted Mar 15, 2005·9 cites·32 claims
- 1065US6146548ANoctilucent or fluorescent artificial stoneDOPPEL CO LTD·Filed 1997·Granted Nov 14, 2000·21 cites·10 claims
- 1157US6365662B1Non-slip artificial stoneDOPPEL CO LTD·Filed 1998·Granted Apr 2, 2002·14 cites·15 claims
- 1251US6221300B1Method for manufacturing artificial stoneDOPPEL CO LTD·Filed 1997·Granted Apr 24, 2001·14 cites·5 claims
- 1336US6750283B1High-hardness, soft composite materialDOPPEL CO LTD·Filed 1999·Granted Jun 15, 2004·4 cites·16 claims
Join the waitlist — get patent alerts
Get an alert when DOPPEL 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 →