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PERFECTION MFG COMPANY

Overview
  • Total Patents
    35
About

PERFECTION MFG COMPANY has a total of 35 patent applications. Its first patent ever was published in 1903. It filed its patents most often in United States and Canada. Its main competitors in its focus markets agriculture, machines and transport are PEDERSEN HANS CHRISTIAN, OSTERRIEDER MASCHF GMBH and HANSON PAUL.

Patent filings in countries

World map showing PERFECTION MFG COMPANYs patent filings in countries
# Country Total Patents
#1 United States 25
#2 Canada 10

Patent filings per year

Chart showing PERFECTION MFG COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dinesen Laurits 12
#2 Eberle John A 8
#3 Laurits Dinesen 5
#4 Allina Stanley F 3
#5 Dinesen Lauritz 2
#6 Curran Martin 2
#7 Pirie Harold W 1
#8 Lamb Edward M 1
#9 Stines Edward H 1

Latest patents

Publication Filing date Title
US3418005A Garden cart and liner bag assembly
US3257788A Grass catcher and mounting therefor
US3143843A Grass catcher construction
US3193997A Grass catcher
US1805136A Child's vehicle
US1805135A Baby carriage
US1745569A Child's walker
US1417505A Milking apparatus
US1408695A Milking apparatus
US1408694A Valve mechanism for milking apparatus
US1491791A Milking apparatus
US1371355A Milking apparatus
CA189327A Milking apparatus
CA186923A Milking apparatus
CA186922A Milking machine
US1261780A Milking apparatus.
US1264377A Valve-caging for milking-machines.
US1271492A Thread-guide.
CA183268A Milking apparatus
CA169034A Pump