Learn more

SMITH FRANCIS J

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    227,334
About

SMITH FRANCIS J has a total of 13 patent applications. Its first patent ever was published in 1904. It filed its patents most often in United States. Its main competitors in its focus markets telecommunications, mechanical elements and civil engineering are HARRIS PHILIP J, UNIV ANTONIO NARINO and DONALDSON MFG COMPANY LTD.

Patent filings in countries

World map showing SMITH FRANCIS Js patent filings in countries
# Country Total Patents
#1 United States 13

Patent filings per year

Chart showing SMITH FRANCIS Js patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Smith Francis J 13
#2 Smith Woodrow W 1

Latest patents

Publication Filing date Title
US2016352369A1 Cancellation of spurious intermodulation products produced in nonlinear channels by frequency hopped signals and spurious signals
US2011075754A1 Mitigation of transmitter passive and active intermodulation products in real and continuous time in the transmitter and co-located receiver
US2012236976A1 Radio receiver
US2009190633A1 Interference mitigation of signals within the same frequency spectrum
US2009149304A1 Flexible exercise device and related systems
US2009068974A1 Multi-mode—multi-band direct conversion receiver with complex I and Q channel interference mitigation processing for cancellation of intermodulation products
US2902840A Evaporator assembly for a vehicle
US2804659A Ventilated awning of corrugated fiber glass panels
US2562337A Combination cooling and fluid heating unit
US2607453A Window frame
US1689303A Leaf spring
US769194A Plow.