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JACK & HEINTZ PREC IND INC

Overview
  • Total Patents
    108
About

JACK & HEINTZ PREC IND INC has a total of 108 patent applications. Its first patent ever was published in 1942. It filed its patents most often in United States and United Kingdom. Its main competitors in its focus markets machines, measurement and mechanical elements are NAGLE IND INC, PIERCE JR WINSLOW S and MOSKOVITZ MILTON A.

Patent filings in countries

World map showing JACK & HEINTZ PREC IND INCs patent filings in countries
# Country Total Patents
#1 United States 97
#2 United Kingdom 11

Patent filings per year

Chart showing JACK & HEINTZ PREC IND INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Heintz Ralph M 18
#2 Neff Joseph J 12
#3 Cahill Lysle D 8
#4 Samuel Bousky 6
#5 Carlson Bert G 6
#6 Sears Richard E 5
#7 Buhl Walter T 4
#8 Frazier John W 4
#9 Koch Leonard J 3
#10 Schroeder Herman C 3

Latest patents

Publication Filing date Title
US2600762A Starter generator
US2652504A Flywheel magneto
US2653256A Electric motor brake coupling assembly
US2590223A Electrical regulator
US2608966A Hydraulic starter
US2649520A Electrical switch
US2606221A Commutator structure
US2633627A Method of assembling bearing elements
US2590169A Torsional drive shaft
US2595004A Starter jaw meshing device
US2720299A Engine starter jaw meshing device
US2578094A Engine starter jaw meshing mechanism
US2700124A Generator fault protector
US2663397A Centrifugal and one-way clutch
US2560784A Generator cooling system
US2566466A Quick detachable starter mount
US2513937A Starter jaw meshing mechanism
US2490245A Drive and belt guard assembly for motorized bicycles and the like
US2480576A Phase adapter
GB624546A Variable speed fan drive