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GREGG ENG CORP

Overview
  • Total Patents
    23
About

GREGG ENG CORP has a total of 23 patent applications. Its first patent ever was published in 1974. It filed its patents most often in United Kingdom, Canada and Germany. Its main competitors in its focus markets packaging and shipping, textiles and paper and consumer goods are HEINRICH ROHRBACHER, UNIVERSAL CORRUGATED BOX MACH and HUNAN MAIMAITI ENVIRONMENTAL PROTECTION TECH CO LTD.

Patent filings in countries

World map showing GREGG ENG CORPs patent filings in countries
# Country Total Patents
#1 United Kingdom 6
#2 Canada 5
#3 Germany 4
#4 Japan 4
#5 United States 4

Patent filings per year

Chart showing GREGG ENG CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gregoire Clyde G 14
#2 Hartman James A 12
#3 Gregoire Milton J 7
#4 Gregoire Joseph M 6
#5 Jieemuzu Ei Haatoman 4
#6 Kuraido Jii Guregoaaru 4
#7 Jiyoozefu Emu Guregoaaru 2
#8 Miruton Jiee Guregoaaru 2
#9 Hartmann James A 1

Latest patents

Publication Filing date Title
CA1108909A Method and device for making envelopes from a continuous web and including the stuffing and sealing of those envelopes
US4113243A Combination web tucker and knife with web grippers and anvil
CA1027983A Paper plow
US4073485A Apparatus for making multiple page printed booklets
US4047711A Adjustable mounting for paper plow
US3949591A Bender for die cutters and perforators for the printing industry