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EDWARD DUGGAN JAMES

Overview
  • Total Patents
    22
About

EDWARD DUGGAN JAMES has a total of 22 patent applications. Its first patent ever was published in 1940. It filed its patents most often in United States. Its main competitors in its focus markets machines, mechanical elements and surface technology and coating are MISSIER GABRIELE TRASMETAL, LOCKWOOD G and VOLSTATIC LTD.

Patent filings in countries

World map showing EDWARD DUGGAN JAMESs patent filings in countries
# Country Total Patents
#1 United States 22

Patent filings per year

Chart showing EDWARD DUGGAN JAMESs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Edward Duggan James 22

Latest patents

Publication Filing date Title
US2401415A Mask structure
US2372889A Self-locking nut structure
US2388835A Mask structure
US2372888A Nut structure
US2363846A Paint mask structure
US2363845A Mask structure
US2363844A Mask structure
US2359977A Mask structure
US2341702A Mask structure
US2358151A Mask structure
US2363842A Mask structure
US2359976A Mask structure
US2328203A Paint mask structure
US2359975A Paint mask structure
US2363843A Paint mask structure
US2359974A Paint mask structure
US2324568A Paint mask structure
US2363660A Bearing mask structure
US2363841A Paint mask structure
US2319727A Suction cup structure