Assignee
DIAMOND ENGINEERING CO LTD
JP·2 granted patents·1 pending application·62 citations·filing 1992–2013
Top patents by PatentIndex Score
3 records- 0177US5285735AControl apparatus for injection quantity of pulverized coal to blast furnaceDIAMOND ENGINEERING CO LTD·Filed 1992·Granted Feb 15, 1994·57 cites·11 claims
- 0264US9296570B2Powder supply device and powder supply methodDIAMOND ENGINEERING CO LTD·Filed 2012·Granted Mar 29, 2016·5 cites·26 claims
- 0340US2015021358A1Powder supply device and powder supply methodDIAMOND ENGINEERING CO LTD·Filed 2013·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when DIAMOND ENGINEERING 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 →