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HARTFORD EMPIRE CO

Overview
  • Total Patents
    1,038
About

HARTFORD EMPIRE CO has a total of 1,038 patent applications. Its first patent ever was published in 1909. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets machines, materials and metallurgy and packaging and shipping are COLBURN IRVING W, DICHTER JAKOB DR-ING E H and SOC D ETUDES CONSTR D APPAREILS MECANIQUES POUR LA VERRERIE.

Patent filings in countries

World map showing HARTFORD EMPIRE COs patent filings in countries

Patent filings per year

Chart showing HARTFORD EMPIRE COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Peiler Karl E 122
#2 Howard George E 49
#3 Rowe George E 39
#4 Wadman Harold A 37
#5 Vergil Mulholland 35
#6 Lorenz Edward H 30
#7 Canfield Robert W 28
#8 Barker Jr William T 23
#9 Ingle Henry W 22
#10 Honiss William T 22

Latest patents

Publication Filing date Title
GB681493A Improvements in shipping case unloading apparatus
GB668983A Improvements in or relating to glassware-forming machines
GB667337A Apparatus for and method of charging batch to glass furnaces
US2543220A Sealing sheet applying apparatus
GB659510A Improvements in case unloader
US2508222A Water-cooled skimmer block for molten glass flow channels
US2500075A Apparatus for and method of drying containers
US2500083A Double vacuum bottom plate and take-out mechanism for glassware blow mold
US2542083A Case closing and sealing apparatus
GB639422A Improvements in or relating to means for and method of handling articles
GB631292A Improvements in or relating to glass feeder shear mechanism actuating means
US2533770A Tongs for forehearth skimmer blocks and the like
US2485836A Glassware mold cooling means
GB632338A Improvements in or relating to lehrs
GB638175A Improvements in or relating to lehrs for glassware
GB638081A Improvements in or relating to glassware lehr
GB644036A Glassware annealing lehrs
GB649716A Improvements in or relating to apparatus for controlling drift in lehrs
US2533826A Apparatus for and method of charging batch to glass furnaces
GB636203A Improvements in or relating to glass level indicating and/or recording apparatus