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HAMMOND WILLIAM P

Overview
  • Total Patents
    37
About

HAMMOND WILLIAM P has a total of 37 patent applications. Its first patent ever was published in 1907. It filed its patents most often in United States and Canada. Its main competitors in its focus markets transport, electrical machinery and energy and machines are MALVY MICHEL, LO TSUNG I and HERSHEY MFG COMPANY.

Patent filings in countries

World map showing HAMMOND WILLIAM Ps patent filings in countries
# Country Total Patents
#1 United States 33
#2 Canada 4

Patent filings per year

Chart showing HAMMOND WILLIAM Ps patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hammond William P 37
#2 Quincy Moses Edmund 2
#3 Hammond Theodore A 2
#4 Moses Edmund Quincy 1

Latest patents

Publication Filing date Title
US4438527A Signal responsive automatic control for audio equipment
US1519540A Rear bumper for automobiles
US1521621A Combined rear-view mirror and timepiece
US1579763A Bracket support for rear-view mirrors and clocks
US1633368A Wind deflector
US1511989A Instrument board
US1484021A Rear-view mirror
US1630244A Apparatus for renewing surfaces of golf balls
US1720415A Spare-tire carrier
US1537670A Tire meter and driving mechanism for such instruments and the like
US1467636A Glass-covered instrument board for motor vehicles
US1651769A Tire cover
US1545254A Fare calculator and register
US1296182A Glass-covered dashboard for automobiles.
US1376807A Combined spare-tire holder and rear bumper for automobiles
CA180183A Tire meter
US1276211A Bumper for automobiles.
CA172062A Speedometer and tire meter
US1213632A Electrical connector.
US1223786A Spare-tire holder.