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LOUIS E WHICHER

Overview
  • Total Patents
    15
About

LOUIS E WHICHER has a total of 15 patent applications. Its first patent ever was published in 1900. It filed its patents most often in United States. Its main competitors in its focus markets telecommunications, digital networks and basic communication technologies are LEMOBILE INTELLIGENT INFORMATION TECH (BEIJING) CO LTD, SHENZHEN GREAT FIRST TECH CO LTD and ACCTON TECH CORP.

Patent filings in countries

World map showing LOUIS E WHICHERs patent filings in countries
# Country Total Patents
#1 United States 15

Patent filings per year

Chart showing LOUIS E WHICHERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Stone John Stone 15

Latest patents

Publication Filing date Title
US717514A Apparatus for relaying space-telegraph signals.
US717511A Method of tuning vertical wire oscillators.
US716955A Method of simultaneously transmitting and receiving space-telegraph signals.
US717510A Method of relaying space-telegraph signals.
US716135A Apparatus for determining the direction of space-telegraph signals.
US714833A Method of amplifying electromagnetic signal-waves.
US714831A Apparatus for selective electric signaling.
US717509A Apparatus for relaying space-telegraph signals.
US717513A Method of relaying space-telegraph signals.
US716136A Apparatus for simultaneously transmitting and receiving space-telegraph signals.
US716134A Method of determining the direction of space-telegraph signals.
US717512A Tuned electric oscillator.
US716137A Method of simultaneously transmitting and receiving space-telegraph signals.
US714832A Apparatus for amplifying electromagnetic signal-waves.
US714756A Method of selective electric signaling.