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LEOPOLD RAUH

Overview
  • Total Patents
    14
About

LEOPOLD RAUH has a total of 14 patent applications. Its first patent ever was published in 1899. It filed its patents most often in United States. Its main competitors in its focus markets control, computer technology and machines are ELECTRONIC KEY SYSTEMS E K S S, ONITY INC and SUPRA PROD INC.

Patent filings in countries

World map showing LEOPOLD RAUHs patent filings in countries
# Country Total Patents
#1 United States 14

Patent filings per year

Chart showing LEOPOLD RAUHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dana William H 9
#2 Boring Frank M 3
#3 Chitwood Leonard P 2
#4 Yoe Philip 2

Latest patents

Publication Filing date Title
US1108491A Voting-machine.
US1016553A Voting-machine.
US1062893A Voting-machine.
US994132A Voting-machine.
US994131A Voting-machine.
US886314A Voting-machine.
US819692A Voting-machine.
US885981A Voting-machine.
US845860A Voting-machine.
US736189A Indicator-lock.
US723350A Indicator-lock.
US692976A Voting-machine.
US674158A Counter.
US656713A Voting-machine.