Assignee
KOEI INDUSTRY CO LTD
JP·3 granted patents·48 citations·filing 1996–2005
Top patents by PatentIndex Score
3 records- 0164US7367746B2Lifting pole apparatus for traffic controlKOEI INDUSTRY CO LTD·Filed 2005·Granted May 6, 2008·4 cites·11 claims
- 0262US5641894AProcess and apparatus for filtrate measurementKOEI INDUSTRY CO LTD·Filed 1996·Granted Jun 24, 1997·26 cites·24 claims
- 0353US5792942AApparatus for determining properties of slurry materials and sludge treating processKOEI INDUSTRY CO LTD·Filed 1996·Granted Aug 11, 1998·18 cites·3 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →