Inventor · disambiguated record
Edward J. Gratrix
Also filed as: GRATRIX EDWARD · GRATRIX EDWARD J
16 granted patents·2 pending applications·56 citations·filing 1991–2024
89Inventor score
Top patents by PatentIndex Score
18 records- 0191US9941148B2Wafer pin chuck fabrication and repairM CUBED TECH INC·Filed 2016·Granted Apr 10, 2018·13 cites·4 claims
- 0289US2025018521A1Machine for finishing a work piece, and having a highly controllable treatment toolII VI DELAWARE INC·Filed 2024·Application pending·0 cites
- 0386US11623319B2Machine for finishing a work piece, and having a highly controllable treatment toolM CUBED TECH INC·Filed 2019·Granted Apr 11, 2023·2 cites·15 claims
- 0483US12122012B2Machine for finishing a work piece, and having a highly controllable treatment toolII VI DELAWARE INC·Filed 2023·Granted Oct 22, 2024·0 cites·23 claims
- 0575US6820445B2Attachment of optical elementsZYGO CORP·Filed 2002·Granted Nov 23, 2004·17 cites·20 claims
- 0663US10702968B2Machine for finishing a work piece, and having a highly controllable treatment toolM CUBED TECH INC·Filed 2017·Granted Jul 7, 2020·0 cites·2 claims
- 0756US11524365B2Inert gas-assisted laser machining of ceramic-containing articlesM CUBED TECH INC·Filed 2019·Granted Dec 13, 2022·0 cites·7 claims
- 0856US10242905B2Wafer pin chuck fabrication and repairM CUBED TECH INC·Filed 2018·Granted Mar 26, 2019·0 cites·24 claims
- 0952US10679884B2Film electrode for electrostatic chuckM CUBED TECH INC·Filed 2017·Granted Jun 9, 2020·0 cites·18 claims
- 1051US2020223013A1Laser texturing of ceramic-containing articlesM CUBED TECH INC·Filed 2019·Application pending·0 cites
- 1149US11370082B2Diamond composite CMP pad conditionerM CUBED TECH INC·Filed 2017·Granted Jun 28, 2022·0 cites·43 claims
- 1248US6709790B1Method and apparatus for generating periodic structures in substrates by synthetic wavelength holograph exposureGOODRICH CORP·Filed 1996·Granted Mar 23, 2004·13 cites·16 claims
- 1346US10953513B2Method for deterministic finishing of a chuck surfaceM CUBED TECH INC·Filed 2016·Granted Mar 23, 2021·0 cites·19 claims
- 1446US5148319ASystem for fabricating micro optical elementsHUGHES AIRCRAFT CO·Filed 1991·Granted Sep 15, 1992·11 cites·13 claims
- 1545US10790181B2Wafer chuck featuring reduced friction support surfaceM CUBED TECH INC·Filed 2016·Granted Sep 29, 2020·0 cites·10 claims
- 1642US10792778B2Method for removing contamination from a chuck surfaceM CUBED TECH INC·Filed 2016·Granted Oct 6, 2020·0 cites·10 claims
- 1742US10580680B2Methods for masking a pin chuck, and articles made therebyM CUBED TECH INC·Filed 2017·Granted Mar 3, 2020·0 cites·10 claims
- 1836US11752594B2Articles having diamond-only contact surfacesM CUBED TECH INC·Filed 2017·Granted Sep 12, 2023·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →