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KEMPSHALL MFG CO

Overview
  • Total Patents
    126
About

KEMPSHALL MFG CO has a total of 126 patent applications. Its first patent ever was published in 1900. It filed its patents most often in United States. Its main competitors in its focus markets furniture and games, machines and semiconductors are DIVERSIFIED PROD, CHEN ARCHER C C and DUNLOP MAXFLI SPORTS CORP.

Patent filings in countries

World map showing KEMPSHALL MFG COs patent filings in countries
# Country Total Patents
#1 United States 126

Patent filings per year

Chart showing KEMPSHALL MFG COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kempshall Eleazer 73
#2 Richards Francis H 41
#3 Cavanagh Richard B 6
#4 Kempshall Eleazar 4
#5 Lee Harry C 1
#6 Royce Charles W 1

Latest patents

Publication Filing date Title
US925389A Golf-club.
US715295A Playing-ball.
US727202A Playing-ball.
US716349A Playing-ball.
US716348A Playing-ball.
US727201A Playing-ball.
US720737A Playing-ball.
US716347A Playing-ball.
US727200A Playing-ball.
US727199A Playing-ball.
US727198A Playing-ball.
US712416A Playing-ball.
US711178A Playing-ball.
US710753A Golf-ball.
US711530A Playing-ball.
US710755A Golf-ball.
US710752A Golf-ball.
US710750A Golf-ball.
US711529A Playing-ball.
US710754A Golf-ball.