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FRANTZ MFG CO

Overview
  • Total Patents
    89
About

FRANTZ MFG CO has a total of 89 patent applications. Its first patent ever was published in 1911. It filed its patents most often in United States and Canada. Its main competitors in its focus markets civil engineering, machines and transport are ALLITH PROUTY COMPANY, SCHARWAECHTER ED GMBH and LAWRENCE BROTHERS.

Patent filings in countries

World map showing FRANTZ MFG COs patent filings in countries
# Country Total Patents
#1 United States 86
#2 Canada 3

Patent filings per year

Chart showing FRANTZ MFG COs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Ferris William D 53
#2 Wolf Cecil R 15
#3 Peter Frantz 7
#4 Frantz Peter 7
#5 Foulds Neil M 5
#6 Holland John P 4
#7 Thorne Lawrence C 3
#8 Halliwell Keith 2
#9 Ferris Birdie D 2
#10 Martin Cecil R 2

Latest patents

Publication Filing date Title
US3703061A Overhead door construction
US3608613A Sliding door
US3579809A Method of joining sheets of rigid deformable material
US3484812A Means for limiting axial movement in a hinge hanger assembly
US2708478A Full open sectional door latch device
US2619165A Overhead door structure
US2661799A Overhead door structure
US2643714A Overhead door structure
US2702082A Overhead door construction
US2531357A Roller skate
US2323807A Garage door
US2328204A Garage door
US2316510A Garage door
US2390086A Closure operating mechanism
US2405821A Garage door equipment
US2327778A Garage door
US2318991A Garage door construction
US2246828A Door latch
US2369141A Garage door
US2217437A Garage door construction