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DOUGHBOY IND INC

Overview
  • Total Patents
    70
About

DOUGHBOY IND INC has a total of 70 patent applications. Its first patent ever was published in 1946. It filed its patents most often in United States, Germany and United Kingdom. Its main competitors in its focus markets packaging and shipping, machines and textiles and paper are ILAPAK INTERNAT S A, HAYSSEN MFG COMPANY and CYKLOP GMBH.

Patent filings in countries

World map showing DOUGHBOY IND INCs patent filings in countries
# Country Total Patents
#1 United States 39
#2 Germany 10
#3 United Kingdom 10
#4 Switzerland 5
#5 Sweden 3
#6 Denmark 1
#7 Spain 1
#8 Netherlands 1

Patent filings per year

Chart showing DOUGHBOY IND INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Grevich John J 15
#2 Denker Stanley D 5
#3 Platt Leland Henry 2
#4 Platt John D 2
#5 Tetrick John D 2
#6 Dee Platt John 2
#7 Platt Jr Leland H 2
#8 Rhine Wallace Richard 2
#9 Platt John Dee 2
#10 Rhine Wallace R 2

Latest patents

Publication Filing date Title
US3745593A Multi-piece vertical support for swimming pools
US3536195A Unitary manifold and independent interlocking grid construction for water filtration systems
US3562822A Swimming pool with lock-on rails
GB1243465A Improvements in and relating to packaging machines
US3524301A Cutoff knife for packaging machine
US3522614A Swimming pool structure
US3538960A Twist-tie bag closing machine
ES350783A1 Improvements in the construction of sewing machines. (Machine-translation by Google Translate, not legally binding)
US3546849A Packaging machinery
US3481106A Wrapper closing apparatus
US3478855A Multiprice vending machine coin operated control
US3451518A Merchandise release control for a coin vending machine
US3443539A Sewing machine
US3430358A Shrink tunnel with conveyer and air directing means
US3460494A Sewing machine
US3417544A Former for wrapping web material around an article
US3391410A Retainer and lock for swimming pool covers
US3339825A Bag
US3492775A Bagging
US3315877A Bag