Assignee
EO TECHNICS CO LTD
KR·22 granted patents·7 pending applications·55 citations·filing 2002–2025
Top patents by PatentIndex Score
29 records- 0186US10286485B2Laser processing device and laser processing methodEO TECHNICS CO LTD·Filed 2016·Granted May 14, 2019·4 cites·21 claims
- 0277US2025332661A1Variable-pulse-width flat-top laser device and operating method thereforEO TECHNICS CO LTD·Filed 2025·Application pending·0 cites
- 0376US12214442B2Variable-pulse-width flat-top laser device and operating method thereforEO TECHNICS CO LTD·Filed 2024·Granted Feb 4, 2025·0 cites·18 claims
- 0471US2024006648A1Device for manufacturing electrodeEO TECHNICS CO LTD·Filed 2023·Application pending·0 cites
- 0567US6808117B2Method and apparatus for calibrating marking position in chip scale markerEO TECHNICS CO LTD·Filed 2002·Granted Oct 26, 2004·19 cites·25 claims
- 0665US7672344B2Multi-laser systemEO TECHNICS CO LTD·Filed 2008·Granted Mar 2, 2010·3 cites·8 claims
- 0763US12370625B2Variable-pulse-width flat-top laser device and operating method thereforEO TECHNICS CO LTD·Filed 2021·Granted Jul 29, 2025·0 cites·12 claims
- 0863US10861725B2Laser marking device and laser marking methodEO TECHNICS CO LTD·Filed 2016·Granted Dec 8, 2020·1 cites·15 claims
- 0963US2022297237A1Device for manufacturing electrodeEO TECHNICS CO LTD·Filed 2022·Application pending·0 cites
- 1062US11478828B2Adhesive removing device and methodEO TECHNICS CO LTD·Filed 2016·Granted Oct 25, 2022·1 cites·14 claims
- 1162US2025135584A1Groove forming apparatusEO TECHNICS CO LTD·Filed 2022·Application pending·0 cites
- 1261US11621184B2Laser marking device and laser marking methodEO TECHNICS CO LTD·Filed 2020·Granted Apr 4, 2023·0 cites·18 claims
- 1360US6710286B2Chip scale marker and making methodEO TECHNICS CO LTD·Filed 2002·Granted Mar 23, 2004·11 cites·23 claims
- 1457US7713780B2Method of multi-processing object using polygon mirrorEO TECHNICS CO LTD·Filed 2007·Granted May 11, 2010·1 cites·13 claims
- 1550US7164519B2Laser processing apparatus and method using polygon mirrorEO TECHNICS CO LTD·Filed 2004·Granted Jan 16, 2007·5 cites·4 claims
- 1649US6870127B2Chip scale marker and marking methodEO TECHNICS CO LTD·Filed 2003·Granted Mar 22, 2005·4 cites·27 claims
- 1748US6794205B2Chip scale marker and method of calibrating marking positionEO TECHNICS CO LTD·Filed 2003·Granted Sep 21, 2004·3 cites·17 claims
- 1844US7688492B2Laser processing apparatusEO TECHNICS CO LTD·Filed 2004·Granted Mar 30, 2010·3 cites·11 claims
- 1943US10290525B2Marking method for wafer diceEO TECHNICS CO LTD·Filed 2014·Granted May 14, 2019·0 cites·11 claims
- 2042US11065805B2Warpage reduction device and warpage reduction methodEO TECHNICS CO LTD·Filed 2018·Granted Jul 20, 2021·0 cites·17 claims
- 2142US10304778B2Wafer marking methodEO TECHNICS CO LTD·Filed 2014·Granted May 28, 2019·0 cites·6 claims
- 2241US2007138154A1Method of forming via hole using laser beamEO TECHNICS CO LTD·Filed 2006·Application pending·0 cites
- 2338US7688877B2Laser machining apparatusEO TECHNICS CO LTD·Filed 2008·Granted Mar 30, 2010·0 cites·8 claims
- 2437US7126083B2Chip scale marker and method of calibrating marking positionEO TECHNICS CO LTD·Filed 2004·Granted Oct 24, 2006·0 cites·15 claims
- 2536US10770298B2Automatic inspection device and method of laser processing equipmentEO TECHNICS CO LTD·Filed 2016·Granted Sep 8, 2020·0 cites·20 claims
- 2635US10867828B2Marking position correcting apparatus and methodEO TECHNICS CO LTD·Filed 2016·Granted Dec 15, 2020·0 cites·18 claims
- 2735US2017259372A1Laser welding apparatus capable of performing bellows weldingEO TECHNICS CO LTD·Filed 2016·Application pending·0 cites
- 2833US2004101000A1Laser system for dual wavelength and chip scale marker having the sameEO TECHNICS CO LTD·Filed 2003·Application pending·0 cites
- 2932US10134681B2Laser processing method for cutting semiconductor wafer having metal layer formed thereon and laser processing deviceEO TECHNICS CO LTD·Filed 2015·Granted Nov 20, 2018·0 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when EO TECHNICS CO LTD files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →