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EDWARD L CHAPMAN

Overview
  • Total Patents
    11
About

EDWARD L CHAPMAN has a total of 11 patent applications. Its first patent ever was published in 1942. It filed its patents most often in United States and Canada. Its main competitors in its focus markets machine tools, machines and consumer goods are WALLING CLYDE E, HERBERT LINDNER and SCHAUDT MAS GMBH.

Patent filings in countries

World map showing EDWARD L CHAPMANs patent filings in countries
# Country Total Patents
#1 United States 7
#2 Canada 4

Patent filings per year

Chart showing EDWARD L CHAPMANs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Statia Sr Edwin V 6
#2 Statia Edwin V Sr 4
#3 Statia Sr Edwin Vance 1

Latest patents

Publication Filing date Title
US2755206A Tobacco smoking article
US2926463A Apparatus for machining irregularlycontoured workpieces
US2608189A Grinding wheel dresser
US2627193A Precision boring device
US2404465A Radius to tangent compound angle dresser
US2376458A Measuring instrument
US2336758A Grinding wheel truing device
CA557180A Tobacco smoking article
CA497300A Grinding wheel dresser
CA505528A Precision boring device
CA540388A Shirt with collar hold-down arrangement