Assignee
OPTNICS PREC CO LTD
US·5 granted patents·2 pending applications·24 citations·filing 1997–2018
Top patents by PatentIndex Score
7 records- 0191US9397325B2Safety vent and electrochemical deviceOPTNICS PREC CO LTD·Filed 2013·Granted Jul 19, 2016·11 cites·8 claims
- 0273US7771788B2Spherical ultrafine particles and process for producing the sameOPTNICS PREC CO LTD·Filed 2005·Granted Aug 10, 2010·4 cites·15 claims
- 0349US10814353B2SieveOPTNICS PREC CO LTD·Filed 2018·Granted Oct 27, 2020·0 cites·4 claims
- 0444US2017198248A1Cell separation filter and cell culture vesselOPTNICS PREC CO LTD·Filed 2016·Application pending·0 cites
- 0540US10641689B2Method of preparing glass slide specimen of cellsOPTNICS PREC CO LTD·Filed 2017·Granted May 5, 2020·0 cites·4 claims
- 0637US2019381522A1Film forming method and film forming deviceOPTNICS PREC CO LTD·Filed 2018·Application pending·0 cites
- 0723US6180279B1Method of manufacturing battery explosion prevention safety deviceOPTNICS PREC CO LTD·Filed 1997·Granted Jan 30, 2001·9 cites·5 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →