Inventor · disambiguated record

A. J. Crespin

Also filed as: CRESPIN A J

2 granted patents·1 pending application·2 citations·filing 2017–2017

38Inventor score

Technology areasH10P

Files withULTRATECH INC3

Top patents by PatentIndex Score

3 records

0164US10468290B2Wafer chuck apparatus with micro-channel regionsULTRATECH INC·Filed 2017·Granted Nov 5, 2019·1 cites·8 claims
0261US10269662B2Scanning methods for focus control for lithographic processing of reconstituted wafersULTRATECH INC·Filed 2017·Granted Apr 23, 2019·1 cites·10 claims
0335US2018166314A1Wafer Chuck Apparatus With Contractible Sealing Devices For Securing Warped WafersULTRATECH INC·Filed 2017·Application pending·0 cites

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →