Inventor · disambiguated record
Roger Drummond
Also filed as: DRUMMOND ROGER · MILLER JOHN A
8 granted patents·1 pending application·153 citations·filing 1978–2003
88Inventor score
Top patents by PatentIndex Score
9 records- 0183US4166107ASustained release bolus formulations containing insect growth regulators for control of livestock pestsUS AGRICULTURE·Filed 1978·Granted Aug 28, 1979·55 cites·6 claims
- 0280US5885060AThermostatically controlled intercooler system for a multiple stage compressor and methodWESTINGHOUSE AIR BRAKE CO·Filed 1996·Granted Mar 23, 1999·41 cites·10 claims
- 0379US6419465B1Shaft extension for use with outboard bearing designsWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2000·Granted Jul 16, 2002·19 cites·5 claims
- 0467US6952932B2Aftercooler bypass means for a locomotive compressed air systemWESTINGHOUSE AIR BRAKE CO·Filed 2003·Granted Oct 11, 2005·10 cites·10 claims
- 0566US6283725B1Aftercooler bypass means for a locomotive compressed air systemWESTINGHOUSE AIR BRAKE CO·Filed 1997·Granted Sep 4, 2001·16 cites·8 claims
- 0659US6364635B1Endplate for use with outboard bearing designsWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2000·Granted Apr 2, 2002·6 cites·20 claims
- 0741US6644934B2Aftercooler bypass means for a locomotive compressed air systemWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2001·Granted Nov 11, 2003·1 cites·2 claims
- 0832US6021867AAir compressor bearing lubricationFiled 1998·Granted Feb 8, 2000·5 cites·6 claims
- 0927US2001003301A1Low profile air cooled air compressor and aftercoolerFiled 1999·Application pending·0 cites
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