Inventor

BRET TRISTAN

DE12 patents

⚠️ This page may combine multiple inventors who share the name “BRET TRISTAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ZEISS CARL SMT GMBH

6 patents

US10060947B2Aug 28, 2018

Method and apparatus for analyzing and for removing a defect of an EUV photomask

ZEISS CARL SMT GMBH3 citations72

US10372032B2Aug 6, 2019

Method and device for permanently repairing defects of absent material of a photolithographic mask

ZEISS CARL SMT GMBH2 citations70

US12292680B2May 6, 2025

Method and apparatuses for disposing of excess material of a photolithographic mask

ZEISS CARL SMT GMBH0 citations62

US12164226B2Dec 10, 2024

Method and apparatuses for disposing of excess material of a photolithographic mask

ZEISS CARL SMT GMBH0 citations62

US11874598B2Jan 16, 2024

Method and apparatuses for disposing of excess material of a photolithographic mask

ZEISS CARL SMT GMBH0 citations62

US10732501B2Aug 4, 2020

Method and device for permanently repairing defects of absent material of a photolithographic mask

ZEISS CARL SMT GMBH0 citations49

BRET TRISTAN

2 patents

US9721754B2Aug 1, 2017

Method and apparatus for processing a substrate with a focused particle beam

BRET TRISTAN10 citations80

US9909218B2Mar 6, 2018

Beam-induced etching

BRET TRISTAN3 citations66

FEI CO

1 patent

US7670956B2Mar 2, 2010

Beam-induced etching

FEI CO25 citations88

BUDACH MICHAEL

1 patent

US8674329B2Mar 18, 2014

Method and apparatus for analyzing and/or repairing of an EUV mask defect

BUDACH MICHAEL4 citations70

AUTH NICOLE

1 patent

US8623230B2Jan 7, 2014

Methods and systems for removing a material from a sample

AUTH NICOLE3 citations60

KBA GIORI SA

1 patent

US7514188B2Apr 7, 2009

Process for providing marking on security papers

KBA GIORI SA0 citations49