Assignee
KH CHEMICALS CO LTD
KR·5 granted patents·1 pending application·73 citations·filing 2001–2006
Top patents by PatentIndex Score
6 records- 0186US6855661B2Catalyst for purification of diesel engine exhaust gasKH CHEMICALS CO LTD·Filed 2001·Granted Feb 15, 2005·27 cites·10 claims
- 0284US7393809B2Catalyst for purification of diesel engine exhaust gasKH CHEMICALS CO LTD·Filed 2004·Granted Jul 1, 2008·22 cites·9 claims
- 0376US7531267B2Process for preparing carbon nanotube electrode comprising sulfur or metal nanoparticles as a binderKH CHEMICALS CO LTD·Filed 2004·Granted May 12, 2009·21 cites·16 claims
- 0457US7329398B2Preparation of carbon nanotubesKH CHEMICALS CO LTD·Filed 2001·Granted Feb 12, 2008·3 cites·8 claims
- 0552US8012904B2Acid resistant ceramic materials, filter using the same, and preparation of themKH CHEMICALS CO LTD·Filed 2006·Granted Sep 6, 2011·0 cites·10 claims
- 0647US2009045005A1Acoustic Diaphragm and Speakers Having the SameKH CHEMICALS CO LTD·Filed 2006·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →