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RANNEY PERCIVAL K

Overview
  • Total Patents
    12
About

RANNEY PERCIVAL K has a total of 12 patent applications. Its first patent ever was published in 1937. It filed its patents most often in United States and Canada. Its main competitors in its focus markets electrical machinery and energy, machines and packaging and shipping are BOUCHER INV S LTD, NAT INV S CORP and ADVANCE TRANSFORMER CO.

Patent filings in countries

World map showing RANNEY PERCIVAL Ks patent filings in countries
# Country Total Patents
#1 United States 7
#2 Canada 5

Patent filings per year

Chart showing RANNEY PERCIVAL Ks patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ranney Percival K 12

Latest patents

Publication Filing date Title
US2585963A Apparatus for and system of gaseous tube lighting
US2406104A Electrical system and apparatus
US2395145A Gaseous tube
US2402207A Electrical system and apparatus
US2354879A Electrical system and apparatus
US2311128A Transformer
US2159635A Coil winding apparatus
CA489543A Gaseous tube
CA394764A Coil winding apparatus
CA442706A Electrical system and apparatus
CA489542A Electrical system and apparatus
CA520711A System of gaseous tube lighting