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NICHOLS HENRY B

Overview
  • Total Patents
    41
About

NICHOLS HENRY B has a total of 41 patent applications. Its first patent ever was published in 1899. It filed its patents most often in United States. Its main competitors in its focus markets machine tools, civil engineering and machines are WUHU CHINA RAILWAY COGIFER TRACK CO LTD, FAMA S R L and SPENO INTERNAT S A.

Patent filings in countries

World map showing NICHOLS HENRY Bs patent filings in countries
# Country Total Patents
#1 United States 41

Patent filings per year

Chart showing NICHOLS HENRY Bs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nichols Henry B 41
#2 Taylor George B 2
#3 Richardson George M 2
#4 Voynow Constantine B 1

Latest patents

Publication Filing date Title
US2675418A Electric storage battery and process of manufacture
US1177440A Brake-shoe.
US1111606A Brake-shoe.
US1116103A Side and center bearing for vehicles.
US977325A Grinding-wheel.
US984961A Method of producing and operating grinding-wheels
US980882A Grinding-machine.
US1021551A Saw.
US977324A Grinding-machine.
US985116A Grinding-wheel.
US980164A Automatic calipering attachment.
US961523A Method of grinding and surfacing.
US944903A Grinding-machine.
US944902A Universal grinding-machine.
US944147A Grinding-machine.
US960188A Method of grinding and surfacing.
US901254A Railway-switch.
US913543A Grinding-machine.
US856721A Grinding-machine.
US839184A Railway-track construction.