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WHITEMAN MARVIN E JR

Overview
  • Total Patents
    15
About

WHITEMAN MARVIN E JR has a total of 15 patent applications. Its first patent ever was published in 1985. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets machines, mechanical elements and civil engineering are CAMALCO SA, HUNDHAUSEN RUDOLF and BOGAR ISTVAN.

Patent filings in countries

World map showing WHITEMAN MARVIN E JRs patent filings in countries

Patent filings per year

Chart showing WHITEMAN MARVIN E JRs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Whiteman Jr Marvin E 9
#2 Whiteman Marvin E Jr 6
#3 Jaszkowiak Timothy S 1

Latest patents

Publication Filing date Title
US2007151074A1 Power tool handle
US5118198A Cement mixing apparatus with cradle support assembly
US5061077A Knock out paddle shaft for mixing machines
US4943264A Centrifugal clutch with belt tightening spacer assembly
US4877327A Mortar mixing drum
US4878779A Riding power trowel
US4850723A Bearing and seal assembly for motor mixer
US4895277A Foot operated mortar drum latch assembly
US4811617A Unidirectional to bidirectional angular displacement conversion apparatus
US4673311A Concrete finishing machine having counterbalanced blade pitch adjustment apparatus