Assignee
NEARFIELD SYSTEMS INC
US·8 granted patents·192 citations·filing 1993–2013
Top patents by PatentIndex Score
8 records- 0192US5408318AWide range straightness measuring stem using a polarized multiplexed interferometer and centered shift measurement of beam polarization componentsNEARFIELD SYSTEMS INC·Filed 1993·Granted Apr 18, 1995·94 cites·33 claims
- 0269US6545440B2High precision cartesian robot for a planar scannerNEARFIELD SYSTEMS INC·Filed 2001·Granted Apr 8, 2003·24 cites·24 claims
- 0355US6034763ADual beam laser device for linear and planar alignmentNEARFIELD SYSTEMS INC·Filed 1998·Granted Mar 7, 2000·20 cites·36 claims
- 0453US5419631AThree-axis motion tracking interferometer for measurement and correction of positional errors between an article under test and a measurement probeNEARFIELD SYSTEMS INC·Filed 1994·Granted May 30, 1995·24 cites·28 claims
- 0544US9379834B2Time space coherence interferometerNEARFIELD SYSTEMS INC·Filed 2013·Granted Jun 28, 2016·0 cites·20 claims
- 0644US5881470AVertical tower for a two-axis measurement systemNEARFIELD SYSTEMS INC·Filed 1996·Granted Mar 16, 1999·15 cites·18 claims
- 0743US5838430ADual beam laser device for linear and planar alignmentNEARFIELD SYSTEMS INC·Filed 1996·Granted Nov 17, 1998·11 cites·21 claims
- 0827US6193334B1Thermal control apparatus for two-axis measurement systemNEARFIELD SYSTEMS INC·Filed 1998·Granted Feb 27, 2001·4 cites·31 claims
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