Assignee
ROBBINS & MYERS
US·15 granted patents·537 citations·filing 1975–1998
Top patents by PatentIndex Score
15 records- 0195US4511310ACeiling fan blade isolationROBBINS & MYERS·Filed 1984·Granted Apr 16, 1985·80 cites·5 claims
- 0290US5820354ACascaded progressing cavity pump systemROBBINS & MYERS·Filed 1996·Granted Oct 13, 1998·71 cites·27 claims
- 0390US5722820AProgressing cavity pump having less compressive fit near the dischargeROBBINS & MYERS·Filed 1996·Granted Mar 3, 1998·78 cites·15 claims
- 0483US6120267AProgressing cavity pump including a stator modified to improve material handling capabilityROBBINS & MYERS·Filed 1998·Granted Sep 19, 2000·50 cites·7 claims
- 0579US5688114AProgressing cavity pumps with split extension tubesROBBINS & MYERS·Filed 1996·Granted Nov 18, 1997·44 cites·16 claims
- 0678US5108273AHelical metering pump having different sized rotorsROBBINS & MYERS·Filed 1990·Granted Apr 28, 1992·33 cites·8 claims
- 0772US4112786ABoltless housing for gear heads and the likeROBBINS & MYERS·Filed 1977·Granted Sep 12, 1978·21 cites·4 claims
- 0870USD262570SCeiling fanROBBINS & MYERS·Filed 1980·Granted Jan 5, 1982·18 cites·1 claims
- 0969US4055113AVentilator apparatusROBBINS & MYERS·Filed 1976·Granted Oct 25, 1977·33 cites·12 claims
- 1068US4639200ASealing apparatus for a gear ball jointROBBINS & MYERS·Filed 1985·Granted Jan 27, 1987·23 cites·5 claims
- 1166US4513994ACeiling fan and outlet box supportROBBINS & MYERS·Filed 1983·Granted Apr 30, 1985·39 cites·1 claims
- 1261US4475872AWater pump and gear box thereforROBBINS & MYERS·Filed 1982·Granted Oct 9, 1984·25 cites·7 claims
- 1333US5303933AShut-off seal for a rotatable shaftROBBINS & MYERS·Filed 1992·Granted Apr 19, 1994·10 cites·3 claims
- 1431US5803601AHorizontal flow generation systemROBBINS & MYERS·Filed 1996·Granted Sep 8, 1998·5 cites·39 claims
- 1530US4025833ATorque demand thermal switchROBBINS & MYERS·Filed 1975·Granted May 24, 1977·7 cites·4 claims
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