Learn more

MACDONALD HARRY P

Overview
  • Total Patents
    11
About

MACDONALD HARRY P has a total of 11 patent applications. Its first patent ever was published in 1904. It filed its patents most often in United States and Canada. Its main competitors in its focus markets consumer goods are CHERBLAND GEORGES, OGAWA DENKI KK and SEV KAVKAZSKOE OTDEL VNI KT I.

Patent filings in countries

World map showing MACDONALD HARRY Ps patent filings in countries
# Country Total Patents
#1 United States 7
#2 Canada 4

Patent filings per year

Chart showing MACDONALD HARRY Ps patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Consumer goods

Focus technologies

# Technology
#1 Ice-boxes

Top inventors

# Name Total Patents
#1 Macdonald Harry P 11
#2 Parker Henry C 1
#3 Huggins Edward Melville 1

Latest patents

Publication Filing date Title
CA167483A Roll ramming apparatus
CA162344A Sand moving machine
CA146448A Moulding apparatus
CA146446A Moulding machinery
US798430A Book-shelf.
US791155A Book-shelf.
US791156A Book-shelf.
US798431A Book-shelf.
US798432A Book-shelf.
US791154A Book-shelf.
US791153A Book-shelf.