Learn more

GLASSTECH INC

Overview
  • Total Patents
    766
  • GoodIP Patent Rank
    7,146
  • Filing trend
    ⇧ 240.0%
About

GLASSTECH INC has a total of 766 patent applications. It increased the IP activity by 240.0%. Its first patent ever was published in 1973. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets machines, environmental technology and measurement are HUBEI RUIXIN HEALTH CARE PRODUCTS TECH CO LTD, HEYE INTERNATIONAL GMBH and GLASTON SERVICES LTD OY.

Patent filings per year

Chart showing GLASSTECH INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nitschke David B 139
#2 Nitschke Dean M 134
#3 Vild Michael J 95
#4 Mcmaster Harold A 72
#5 Mcmaster Ronald A 70
#6 Shetterly Donivan M 63
#7 Ducat Paul D 48
#8 Addington Jason C 47
#9 Zalesak Thomas J 44
#10 Schnabel Jr James P 42

Latest patents

Publication Filing date Title
TW202041474A Glass sheet quench arrangement
WO2020061260A1 Conveyor roll end cap assembly
WO2020023599A1 System and method for measuring a surface in contoured glass sheets
US2020299176A1 Glass processing system with variable bending station
US2018224380A1 System and associated for online measurement of the optical characteristics of a glass sheet
US2018224381A1 System and associated method for online detection of small defects on/in a glass sheet
TW201722870A Vacuum mold shuttle system for a glass sheet forming system
TW201720766A Glass sheet mold apparatus and method
TW201722868A Mold shuttle positioning system for a glass sheet forming system
TW201720735A Glass sheet positioning apparatus and method
US2017121211A1 Glass sheet forming system
US2017121213A1 Lift device for a glass processing system
US2017121128A1 Glass sheet forming system
CN108349774A Glass sheet forming system
US2017121212A1 Glass sheet processing system having cooling of conveyor roller ends
US9470641B1 System and method for measuring reflected optical distortion in contoured glass sheets
US2016377419A1 System and method for developing three-dimensional surface information corresponding to a contoured glass sheet
US2016377415A1 System and method for measuring reflected optical distortion in contoured panels having specular surfaces
US2016379379A1 System and method for developing three-dimensional surface information corresponding to a contoured sheet
US2016379380A1 Non-contact gaging system and method for contoured panels having specular surfaces