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GSI GROUP CORP

Overview
  • Total Patents
    190
  • GoodIP Patent Rank
    172,516
About

GSI GROUP CORP has a total of 190 patent applications. Its first patent ever was published in 1995. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Republic of Korea. Its main competitors in its focus markets machine tools, semiconductors and measurement are GSI LUMONICS CORP, ADVANCED LASER SEPARATION INTE and EVANA TECH UAB.

Patent filings per year

Chart showing GSI GROUP CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ehrmann Jonathan S 49
#2 Gu Bo 28
#3 Cordingley James J 26
#4 Johnson Shepard D 26
#5 Smart Donald V 21
#6 Svetkoff Donald J 20
#7 Plotkin Michael 18
#8 Pelsue Kurt 16
#9 Pruyn Kristopher 14
#10 Thorburn William G 14

Latest patents

Publication Filing date Title
WO2014052227A1 Motorized tool status sensing method and apparatus
US2014256205A1 Systems and methods for providing polarization compensated multi-spectral laser repair of liquid crystal display panels
CN104159697A Systems and methods for providing temperature stability of acousto-optic beam deflectors and acousto-optic modulators during use
WO2012116226A2 Predictive link processing
TW201208219A Laser processing with oriented sub-arrays
US2011210105A1 Link processing with high speed beam deflection
KR20130060377A Link processing with high speed beam deflection
US8379204B1 System and method for automatic laser beam alignment
CN101578155A System and method for multi-pulse laser processing
US7649288B1 System and method for providing rotation control in a limited rotation motor system
US2008067155A1 Method and system for laser processing targets of different types on a workpiece
US2009062024A1 Mirror Mounting
EP2082118A2 Interferometric optical position encoder employing spatial filtering of diffraction orders for improved accuracy
EP2059770A2 Rotary optical encoder employing multiple sub-encoders with common reticle substrate
EP2076354A2 System for employing scanners in an x-y high speed drilling system
CN101511524A Systems and methods for laser processing during periods having non-constant velocities
WO2008011255A2 Systems and methods for laser processing during periods having non-constant velocities
WO2007150009A1 System and method for semiconductor wafer processing
US2008303474A1 Systems and methods for controlling limited rotation motor systems
WO2008054879A1 Optical position transducer system and method employing reflected illumination