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MCDONALD CHARLES B

Overview
  • Total Patents
    13
About

MCDONALD CHARLES B has a total of 13 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 packaging and shipping, machine tools and measurement are GUENTHER HENRY L, ACKERMANN MFG COMPANY and SUZHOU SLAC PREC EQUIPMENT CO LTD.

Patent filings in countries

World map showing MCDONALD CHARLES Bs patent filings in countries
# Country Total Patents
#1 United States 13

Patent filings per year

Chart showing MCDONALD CHARLES Bs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mcdonald Charles B 13
#2 Mcdonald Charles D 2

Latest patents

Publication Filing date Title
US4292952A Fireplace furnace
US1019010A Three-compartment receptacle.
US812224A Can-testing machine.
US779555A Blank-feeding apparatus.
US775339A Can-capping machine.
US788932A Crimping-machine.
US759300A Can-capping machine.
US774195A Can-capping machine.
US746733A Bail-ear for metallic vessels.
US761093A Machine for capping cans.
US761092A Vacuum-machine for cans, &c.
US718860A Can-body machine.
US648280A Can heading and beading machine.