Assignee
ESEC SA
18 granted patents·774 citations·filing 1988–1999
Top patents by PatentIndex Score
18 records- 0197US5569402ACuring oven for magazine holding computer chip lead frames, providing flow direction control for hot gas streamESEC SA·Filed 1993·Granted Oct 29, 1996·348 cites·17 claims
- 0282US5878939AMethod and apparatus for dispensing liquid solderESEC SA·Filed 1996·Granted Mar 9, 1999·55 cites·17 claims
- 0373US6185815B1Semiconductor mounting apparatus with a chip gripper travelling back and forthESEC SA·Filed 1998·Granted Feb 13, 2001·42 cites·28 claims
- 0467US5114302AApparatus for performing in-feed of working member to working stationESEC SA·Filed 1988·Granted May 19, 1992·37 cites·19 claims
- 0563US6179938B1Method and apparatus for aligning the bonding head of a bonder, in particular a die bonderESEC SA·Filed 1998·Granted Jan 30, 2001·33 cites·6 claims
- 0663US6135339AUltrasonic transducer with a flange for mounting on an ultrasonic welding device, in particular on a wire bonderESEC SA·Filed 1999·Granted Oct 24, 2000·33 cites·11 claims
- 0760US6129040ASemi-conductor mounting apparatus for applying adhesive to a substrateESEC SA·Filed 1998·Granted Oct 10, 2000·34 cites·8 claims
- 0860US5199630AMethod and apparatus for measuring the vibration amplitude on an energy transducerESEC SA·Filed 1992·Granted Apr 6, 1993·32 cites·10 claims
- 0957US6056184AApparatus for shaping liquid portions of solder in soft soldering semiconductor chipsESEC SA·Filed 1997·Granted May 2, 2000·20 cites·11 claims
- 1051US5263631AContact-making system for semiconductor wire connectionsESEC SA·Filed 1993·Granted Nov 23, 1993·20 cites·8 claims
- 1150US4903883AApparatus for ultrasonic contacting wire connection of circuits to electronic componentsESEC SA·Filed 1989·Granted Feb 27, 1990·20 cites·13 claims
- 1246US6119926AMethod for producing wire connections on semiconductor chipsESEC SA·Filed 1999·Granted Sep 19, 2000·17 cites·10 claims
- 1345US5893509AApparatus for making wire connections on semiconductor chipsESEC SA·Filed 1997·Granted Apr 13, 1999·16 cites·7 claims
- 1444US5163222AMethod and apparatus for loading metal leadframes with electronic componentsESEC SA·Filed 1991·Granted Nov 17, 1992·25 cites·22 claims
- 1540US6131799AMethod of making wire connections of predetermined shapeESEC SA·Filed 1999·Granted Oct 17, 2000·11 cites·8 claims
- 1640US5108023ADevice for forming electric circuits on a lead frameESEC SA·Filed 1990·Granted Apr 28, 1992·14 cites·9 claims
- 1734US5598270ASensor device and position determination process and their use for the control of an insertion robotESEC SA·Filed 1993·Granted Jan 28, 1997·9 cites·13 claims
- 1833US6010057AMethod for making a wire connections of predetermined shapeESEC SA·Filed 1997·Granted Jan 4, 2000·8 cites·4 claims
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