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MCMASTER HAROLD

Overview
  • Total Patents
    103
About

MCMASTER HAROLD has a total of 103 patent applications. Its first patent ever was published in 1969. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets machines, engines, pumps and turbines and machine tools are MCMASTER H A, AKTSIONERNOE OBSHCHESTVO SOYUZ and LINEA VETRERIE VENEZIANE.

Patent filings in countries

World map showing MCMASTER HAROLDs patent filings in countries

Patent filings per year

Chart showing MCMASTER HAROLDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mcmaster Harold A 49
#2 Nitschke Norman C 19
#3 Mcmaster Harold Ashley 17
#4 Nitschke John S 10
#5 Mcmaster H 5
#6 Harorudo Atsushiyurei Makumasu 5
#7 Nitschke John Stephen 5
#8 Harorudo Ei Makumasutaa 4
#9 Carl Nitschke Norman 3
#10 Nitschke J 3

Latest patents

Publication Filing date Title
US4822398A Glass bending and tempering apparatus
US4799870A Fluid power transfer device
US4688522A Fluid power transfer device and fuel system therefor
EP0078135A1 Method of controlling the heating of sheet material in a conveyor furnace
ZA8200692B Glass sheet roller conveyor furnace including gas jet pump heating
US4356018A Method and apparatus for deep bending glass sheets
US4437872A Apparatus for bending and tempering glass sheets
US4361432A Apparatus and method for removing a glass sheet from a carrier
US4364765A Apparatus and method for handling heated glass sheets
US4437871A Apparatus and method for bending glass sheets
US4368567A Glass conveyor roll finishing technique
US4363163A Quench roll including helically wrapped support
IE49433B1 Gas jet pump and apparatus using same
US4282026A Apparatus for bending and tempering glass
US4240816A Method and apparatus for forming tempered sheet glass with a pyrolytic film in a continuous process
CA1057058A Roller hearth furnace for glass sheets
CA1105707A Vacuum holder system and method for use in bending glass
CA1120726A Apparatus and method for bending glass
CA1120725A Apparatus for bending and tempering glass
US4202681A Vacuum holder system and method for use in bending glass