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CRECCA JOHN D

Overview
  • Total Patents
    13
About

CRECCA JOHN D has a total of 13 patent applications. Its first patent ever was published in 1934. It filed its patents most often in United States. Its main competitors in its focus markets machine tools, machines and mechanical elements are UNA WELDING INC, SUMIKIN WELDING IND LTD and ROYAL MATTICE.

Patent filings in countries

World map showing CRECCA JOHN Ds patent filings in countries
# Country Total Patents
#1 United States 13

Patent filings per year

Chart showing CRECCA JOHN Ds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Crecca John D 13
#2 Scott Samuel S 4
#3 Phillips Stephen M 3
#4 Candy Albert M 1
#5 Bissell Addison G 1
#6 Palmer Walter E 1

Latest patents

Publication Filing date Title
US2568222A Portable end welding device
US2315502A Subaqueous end-welding device
US2321012A Electrical switch
US2348728A Method of arc welding
US2307026A Subaqueous end welding device
US2260969A End welding device
US2134705A Means for securing sheathing to metal
US2138025A Material for intiating a welding arc
US2028755A Breather valve
US2028754A Breather valve
US2028756A Breather valve
US2057670A Apparatus for end-welding
US2115707A Portable device for end-welding