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PRATT PHILIP W

Overview
  • Total Patents
    18
About

PRATT PHILIP W has a total of 18 patent applications. Its first patent ever was published in 1899. It filed its patents most often in United States and Canada. Its main competitors in its focus markets machines, transport and medical technology are AUTOSOCK AS, FREY HELMUT and CARPENTER ALFRED WILLIAM.

Patent filings in countries

World map showing PRATT PHILIP Ws patent filings in countries
# Country Total Patents
#1 United States 17
#2 Canada 1

Patent filings per year

Chart showing PRATT PHILIP Ws patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Pratt Philip W 17
#2 White Frank 1

Latest patents

Publication Filing date Title
US1162188A Elastic tire.
US1062850A Flag and staff.
US1087682A Resilient tread.
US1082096A Resilient thread.
US994194A Crutch and cane tip.
US1037311A Elastic tire.
US960700A Crutch-tip.
US796930A Rubber tread.
US780684A Chair-tip.
US780063A Clenching nail or tack.
US792555A Elastic tread.
US767120A Rubber tread.
US769324A Rubber tread.
US710074A Crutch, cane, &c.
US679468A Crutch.
US646546A Bicycle-brake.
CA31053A Vacuum arrow
US1011242A Machine for impregnating fabrics.