Assignee
PREFERRED UTILITIES MFG CORP
US·2 granted patents·2 pending applications·1 citations·filing 2007–2015
Top patents by PatentIndex Score
4 records- 0165US9682363B2Method for production of activated carbonPREFERRED UTILITIES MFG CORP·Filed 2015·Granted Jun 20, 2017·1 cites·10 claims
- 0237US2017138634A1Method and Apparatus for Firetube Boiler and Ultra Low NOx BurnerPREFERRED UTILITIES MFG CORP·Filed 2015·Application pending·0 cites
- 0332US2009142717A1Metering combustion controlPREFERRED UTILITIES MFG CORP·Filed 2007·Application pending·0 cites
- 0422US9685245B2Remotely installed fuel transfer tube closure systemPREFERRED UTILITIES MFG CORP·Filed 2014·Granted Jun 20, 2017·0 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when PREFERRED UTILITIES MFG CORP 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 →