Assignee
HOPPMANN CORP
US·28 granted patents·701 citations·filing 1975–1999
Top patents by PatentIndex Score
28 records- 0197US5302634ACured unsaturated polyester-polyurethane hybrid highly filled resin foamsHOPPMANN CORP·Filed 1992·Granted Apr 12, 1994·161 cites·33 claims
- 0296US4723661ARotary puck conveying, accumulating and qualifying mechanismHOPPMANN CORP·Filed 1986·Granted Feb 9, 1988·91 cites·5 claims
- 0389US5236077ALinear feederHOPPMANN CORP·Filed 1992·Granted Aug 17, 1993·56 cites·19 claims
- 0488US3986636AHigh speed method for translating articles from in-line array to side by side arrayHOPPMANN CORP·Filed 1975·Granted Oct 19, 1976·39 cites·15 claims
- 0582US4388989AContinuous rotary method of transporting articlesHOPPMANN CORP·Filed 1981·Granted Jun 21, 1983·34 cites·6 claims
- 0672US5145051ADisc for centrifugal feederHOPPMANN CORP·Filed 1991·Granted Sep 8, 1992·27 cites·7 claims
- 0772US4305496AMethod of transporting singulated partsHOPPMANN CORP·Filed 1980·Granted Dec 15, 1981·27 cites·12 claims
- 0870US4828100ARotating ring orienting feederHOPPMANN CORP·Filed 1986·Granted May 9, 1989·24 cites·12 claims
- 0967US6311825B1Recirculation system for a robotic pickupHOPPMANN CORP·Filed 1999·Granted Nov 6, 2001·23 cites·20 claims
- 1067US5031295AMulti-purpose turret assemblyHOPPMANN CORP·Filed 1989·Granted Jul 16, 1991·22 cites·12 claims
- 1165US5038921ATransport carrier conveyorHOPPMANN CORP·Filed 1989·Granted Aug 13, 1991·20 cites·3 claims
- 1264US5853077AArticle handling device, combination and methodsHOPPMANN CORP·Filed 1996·Granted Dec 29, 1998·20 cites·32 claims
- 1364US4455067AMethod of modifying slide transparencies so as to provide uniform illumination in angular projectionHOPPMANN CORP·Filed 1980·Granted Jun 19, 1984·9 cites·2 claims
- 1459US4821920AMethod and apparatus for loading articles onto feeder by elevating ramp segmentsHOPPMANN CORP·Filed 1987·Granted Apr 18, 1989·16 cites·28 claims
- 1557US4094412ARolling method of sorting particulate articlesHOPPMANN CORP·Filed 1976·Granted Jun 13, 1978·12 cites·22 claims
- 1654US5954184AApparatus and method for feeding, presenting and/or orienting partsHOPPMANN CORP·Filed 1997·Granted Sep 21, 1999·14 cites·60 claims
- 1753US5564551APuck conveying mechanism and methodHOPPMANN CORP·Filed 1994·Granted Oct 15, 1996·14 cites·23 claims
- 1853US5333716ALinear feeder for varying size articlesHOPPMANN CORP·Filed 1993·Granted Aug 2, 1994·17 cites·20 claims
- 1952US5064054AOverlapping flat surface transport carrier conveyorHOPPMANN CORP·Filed 1990·Granted Nov 12, 1991·16 cites·15 claims
- 2046US4848559AMethod or apparatus for elevating articles in a feederHOPPMANN CORP·Filed 1988·Granted Jul 18, 1989·11 cites·4 claims
- 2144US5544732AMethod and apparatus for orienting and conveying flexible or thin articlesHOPPMANN CORP·Filed 1995·Granted Aug 13, 1996·10 cites·21 claims
- 2241US6009744ASystem and method for high voltage leak detectionHOPPMANN CORP·Filed 1998·Granted Jan 4, 2000·16 cites·20 claims
- 2335US5015841AObject comparing device with discrete sensors and master objectHOPPMANN CORP·Filed 1989·Granted May 14, 1991·5 cites·10 claims
- 2433US5389041ARigid disc drive universal linkHOPPMANN CORP·Filed 1992·Granted Feb 14, 1995·3 cites·10 claims
- 2533US5040668ATransport carrier conveyorHOPPMANN CORP·Filed 1991·Granted Aug 20, 1991·5 cites·18 claims
- 2632US5031306AAssembly turret with universal nestsHOPPMANN CORP·Filed 1990·Granted Jul 16, 1991·3 cites·12 claims
- 2732US4848800ARetrieval labelHOPPMANN CORP·Filed 1988·Granted Jul 18, 1989·2 cites·11 claims
- 2831US4844699ASubmersible pumpHOPPMANN CORP·Filed 1984·Granted Jul 4, 1989·4 cites·2 claims
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