P

Inventor

ZIEMINS ULDIS A

US30 patents
⚠️ This page may combine multiple inventors who share the name “ZIEMINS ULDIS A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IBM

28 patents
US5541731AJul 30, 1996

Interferometric measurement and alignment technique for laser scanners

IBM101 citations96
US5609780AMar 11, 1997

Laser system

IBM60 citations94
US7287740B2Oct 30, 2007

Hoisting apparatus

IBM24 citations91
US6837777B2Jan 4, 2005

Wafer edge cleaning utilizing polish pad material

IBM39 citations91
US6622334B1Sep 23, 2003

Wafer edge cleaning utilizing polish pad material

IBM35 citations91
US6217422B1Apr 17, 2001

Light energy cleaning of polishing pads

IBM49 citations91
US5305138AApr 19, 1994

Superachromatic UV and visible focusing objective lens

IBM25 citations90
US6343974B1Feb 5, 2002

Real-time method for profiling and conditioning chemical-mechanical polishing pads

IBM43 citations88
US6178973B1Jan 30, 2001

Method and apparatus for ozone generation and surface treatment

IBM48 citations87
US5751588AMay 12, 1998

Multi-wavelength programmable laser processing mechanisms and apparatus utilizing vaporization detection

IBM17 citations84
US7854202B2Dec 21, 2010

Overhead transport service vehicle and method

IBM14 citations82
US7677180B2Mar 16, 2010

Apparatus and method for steering transport vehicles in semiconductor processing

IBM9 citations82
US7591624B2Sep 22, 2009

Reticle storage pod (RSP) transport system utilizing FOUP adapter plate

IBM8 citations82
US6836329B1Dec 28, 2004

Real time IR optical sensor

IBM18 citations82
US5618454AApr 8, 1997

Multi-wavelength programmable laser processing mechanisms and apparatus utilizing design data translation system

IBM16 citations82
US6620029B2Sep 16, 2003

Apparatus and method for front side chemical mechanical planarization (CMP) of semiconductor workpieces

IBM9 citations73
US5626778AMay 6, 1997

Multi-wavelength programmable laser processing mechanisms and apparatus utilizing spectrometer verification

IBM10 citations73
US7887277B2Feb 15, 2011

Reticle storage pod (RSP) transport system utilizing FOUP adapter plate

IBM6 citations72
US6227948B1May 8, 2001

Polishing pad reconditioning via polishing pad material as conditioner

IBM13 citations72
US5504612AApr 2, 1996

Synchronized XY laser scanner

IBM12 citations72
US5530595AJun 25, 1996

Variable focus color corrected field lens

IBM9 citations71
US5620618AApr 15, 1997

Multi-wavelength programmable laser processing mechanisms and apparatus

IBM4 citations62
US5543963AAug 6, 1996

Variable magnification laser imaging system

IBM3 citations60
US5448410ASep 5, 1995

Variable magnification laser imaging system

IBM3 citations60
US7356428B2Apr 8, 2008

Overhead traveling vehicle testing and calibration

IBM3 citations58
US6857434B2Feb 22, 2005

CMP slurry additive for foreign matter detection

IBM2 citations58
US7103458B2Sep 5, 2006

Automation system using wireless high frequency

IBM0 citations50
US7904269B2Mar 8, 2011

Overhead traveling vehicle testing and calibration

IBM0 citations48

GIFFORD JEFFREY P

1 patent

MENSER JR CLAYTON D

1 patent